3977:
1395:, with a width of 841 millimetres (33.1 in) and height of 1,189 millimetres (46.8 in), so an actual area of 0.999949 square metres (10.76336 sq ft); A4 is recommended as standard paper size for business, administrative and government correspondence; and A6 for postcards. Series B is based on B0 with width of 1 metre (3 ft 3 in), C0 is 917 by 1,297 millimetres (36.1 in × 51.1 in), and D0 771 by 1,090 millimetres (30.4 in × 42.9 in). Series C is the basis for envelope formats.
1399:
Brazil (1943), Spain (1947), Austria (1948), Romania (1949), Japan (1951), Denmark (1953), Czechoslovakia (1953), Israel (1954), Portugal (1954), Yugoslavia (1956), India (1957), Poland (1957), United
Kingdom (1959), Venezuela (1962), New Zealand (1963), Iceland (1964), Mexico (1965), South Africa (1966), France (1967), Peru (1967), Turkey (1967), Chile (1968), Greece (1970), Zimbabwe (1970), Singapore (1970), Bangladesh (1972), Thailand (1973), Barbados (1973), Australia (1974), Ecuador (1974), Colombia (1975) and Kuwait (1975).
1042:
1141:
1033:
1026:
1019:
6955:
88:
80:
38:
3877:
3715:
3552:
2515:
2353:
2190:
4110:
3148:
3006:
2863:
3386:
2024:
1548:
aspect ratio. In each series of sizes (for example, series A), the largest size is numbered 0 (so in this case A0), and each successive size (A1, A2, etc.) has half the area of the preceding sheet and can be cut by halving the length of the preceding size sheet. The new measurement is rounded down to
1398:
The DIN paper-format concept was soon introduced as a national standard in many other countries, for example, Belgium (1924), Netherlands (1925), Norway (1926), Switzerland (1929), Sweden (1930), Soviet Union (1934), Hungary (1938), Italy (1939), Finland (1942), Uruguay (1942), Argentina (1943),
1222:
argued in a long article published in 1918, that a firm basis for the system of paper formats, which deal with surfaces, ought not be the length but the area; that is, linking the system of paper formats to the metric system using the square metre rather than the centimetre, constrained by
3722:
3560:
3397:
2360:
2198:
2035:
2717:
3925:; two sheets next to each other together have the same ratio, sideways. In scaled photocopying, for example, two A4 sheets reduced to A5 size fit exactly onto one A4 sheet, and an A4 sheet in magnified size onto an A3 sheet; in each case, there is neither waste nor want.
3013:
2871:
2728:
2533:
between adjacent sizes of the A series in sequence." The use of the geometric mean makes each step in size: B0, A0, B1, A1, B2 ... smaller than the previous one by the same factor. As with the A series, the lengths of the B series have the ratio
3248:
1886:
3217:. An unfolded A4 page will fit into a C4 envelope. Due to same width to height ratio, if an A4 page is folded in half so that it is A5 in size, it will fit into a C5 envelope (which will be the same size as a C4 envelope folded in half).
6281:
1642:) before rounding to the nearest 1 millimetre (0.039 in). Successive paper sizes in the series (A1, A2, A3, etc.) are defined by halving the area of the preceding paper size and rounding down, so that the long side of
3872:{\displaystyle {\text{C2}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{2+{\frac {1}{4}}}\approx 0.458\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{2-{\frac {3}{4}}}\approx 0.648\,{\text{m}}\end{cases}}}
3710:{\displaystyle {\text{C1}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{1+{\frac {1}{4}}}\approx 0.648\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{1-{\frac {3}{4}}}\approx 0.917\,{\text{m}}\end{cases}}}
3547:{\displaystyle {\text{C0}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{0+{\frac {1}{4}}}\approx 0.917\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{0-{\frac {3}{4}}}\approx 1.297\,{\text{m}}\end{cases}}}
2510:{\displaystyle {\text{A2}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{2+{\frac {1}{2}}}\approx 0.420\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{2-{\frac {1}{2}}}\approx 0.595\,{\text{m}}\end{cases}}}
2348:{\displaystyle {\text{A1}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{1+{\frac {1}{2}}}\approx 0.595\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{1-{\frac {1}{2}}}\approx 0.841\,{\text{m}}\end{cases}}}
2185:{\displaystyle {\text{A0}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{0+{\frac {1}{2}}}\approx 0.841\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{0-{\frac {1}{2}}}\approx 1.189\,{\text{m}}\end{cases}}}
4630:
Articles by
Wilhelm Ostwald referencing Lichtenberg's letter, and W. Porstmann specifying a metric system of norms for formats for lengths, surfaces (planes), and volumes, laying the ground for the DIN-Series, in
2599:
161:. This ratio has the unique property that when cut or folded in half widthways, the halves also have the same aspect ratio. Each ISO paper size is one half of the area of the next larger size in the same series.
3988:. For example, line type A ("Continuous - thick", used for "visible outlines") has a standard thickness of 0.7 mm on an A0-sized sheet, 0.5 mm on an A1 sheet, and 0.35 mm on A2, A3, or A4.
3162:
The C series formats are geometric means between the B series and A series formats with the same number (e.g. C2 is the geometric mean between B2 and A2). The width to height ratio of C series formats is
1391:, with series A as the always preferred formats and basis for the other series. All measures are rounded to the nearest millimetre. A0 has a surface area of 1 square metre (11 sq ft) up to a
4008:, so that particular pens can be used on particular sizes of paper, and then the next smaller or larger size can be used to continue the drawing after it has been reduced or enlarged, respectively.
1413:
In 1977, a large German car manufacturer performed a study of the paper formats found in their incoming mail and concluded that out of 148 examined countries, 88 already used the A series formats.
6991:
1557:
or printer can be designed to reduce a page from A4 to A5 or to enlarge a page from A4 to A3. Similarly, two sheets of A4 can be scaled down to fit one A4 sheet without excess empty paper.
3955:, where they are sometimes called "A4 rectangles" or "silver rectangles". In other contexts, the term "silver rectangle" can also refer to a rectangle in the proportion 1:(1 +
1129:. Early variants of the formats that would become ISO paper sizes A2, A3, B3, B4, and B5 then evolved in France, where they were listed in a 1798 French law on taxation of publications (
1724:
is to maintain the aspect ratio of each subsequent rectangle after cutting or folding an A-series sheet in half, perpendicular to the larger side. Given a rectangle with a longer side,
1165:), as a replacement for the vast variety of other paper formats that had been used before, in order to make paper stocking and document reproduction cheaper and more efficient, in 1911
1154:
1260:
4133:
DIN 476 provides for formats larger than A0, denoted by a prefix factor. In particular, it lists the formats 2A0 and 4A0, which are twice and four times the size of A0 respectively:
3143:{\displaystyle {\text{B2}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{2}=0.5\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{2-1}\approx 0.707\,{\text{m}}\end{cases}}}
3001:{\displaystyle {\text{B1}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{1}\approx 0.707\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{1-1}=1\,{\text{m}}\end{cases}}}
2858:{\displaystyle {\text{B0}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{0}=1\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{0-1}\approx 1.414\,{\text{m}}\end{cases}}}
5793:
3381:{\displaystyle {\text{C}}_{n}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{n+{\frac {1}{4}}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{n-{\frac {3}{4}}}\end{cases}}}
2019:{\displaystyle {\text{A}}_{n}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{n+{\frac {1}{2}}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{n-{\frac {1}{2}}}\end{cases}}}
1298:
5788:
1546:
1519:
1495:
1471:
1447:
1389:
1201:
1115:
1080:
6984:
4121:
standard upon which ISO 9175-1 is based also specified a term and symbol for easy identification of pens and drawing templates compatible with the standard, called
3932:. Although they have also officially adopted the ISO 216 paper format, Mexico, Panama, Peru, Colombia, the Philippines, and Chile also use mostly U.S. paper sizes.
5293:
4671:
4419:
99:
1338:
1318:
5515:
2550:
defines to have 1.5 times the area of the corresponding JIS A series (which is identical to the ISO A series). Thus, the lengths of JIS B series paper are
6977:
3999:. Colour codes are assigned to each size to facilitate easy recognition by the drafter. Like the paper sizes, these pen widths increase by a factor of
6590:
6510:
6301:
6296:
6142:
6308:
4232:(ISO A series) as well: "The rarely used sizes which follow also belong to this series." 2A0 is also known by other unofficial names like "A00".
1553:
can be made by using a sheet of the next larger size (for example, an A4 sheet is folded in half to make a brochure with size A5 pages). An office
4662:
2543:, and folding one in half (and rounding down to the nearest millimetre) gives the next in the series. The shorter side of B0 is exactly 1 metre.
1657:
The most used of this series is the size A4, which is 210 mm × 297 mm (8.27 in × 11.7 in) and thus almost exactly
7102:
6841:
2712:{\displaystyle {\text{B}}_{n}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{n}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{n-1}\end{cases}}}
59:
46:
5203:
1410:
document format in 1975, and it is today used in almost all countries in the world, with the exception of several countries in the
Americas.
6910:
6711:
6234:
5617:
5208:
5178:
6555:
5885:
5682:
1473:
aspect ratio as the whole sheet before it was divided. Equivalently, if one lays two same-sized sheets of paper with an aspect ratio of
5006:
1654:. Hence, each next size is nearly exactly half the area of the prior size. So, an A1 page can fit two A2 pages inside the same area.
7180:
6082:
5106:
4338:
7000:
1354:
6646:
5818:
5662:
4301:
3976:
7128:
6741:
6736:
6443:
4372:
6535:
5865:
5798:
5378:
5026:
1347:
In 1921, after a long discussion and another intervention by
Porstmann, the Standardisation Committee of German Industry (
4624:
3952:
2547:
6880:
6358:
4655:
1118:
6540:
6448:
6398:
6157:
5490:
5485:
1576:(unit symbol g/m; the nonstandard abbreviation "gsm" is also used). One can derive the grammage of other sizes by
1126:
6806:
6751:
6530:
6515:
6495:
5773:
5193:
4689:
3984:
An adjunct to the ISO paper sizes, particularly the A series, are the technical drawing line widths specified in
1449:
has the unique property that, when cut or folded in half midway between its longer sides, each half has the same
1340:
is the length of the longer side, for the second equation both in metres. Porstmann also argued that formats for
1170:
1149:
6854:
6761:
6550:
6525:
5737:
5732:
4499:
2529:
The B series is defined in the standard as follows: "A subsidiary series of sizes is obtained by placing the
1226:
6408:
5950:
5940:
5935:
5510:
5495:
5435:
4869:
4864:
4824:
4305:
3928:
The principal countries not generally using the ISO paper sizes are the United States and Canada, which use
51:
7165:
6958:
6726:
6716:
5845:
5263:
4844:
4648:
4598:
1577:
7008:
6147:
6010:
5657:
5031:
4879:
4849:
4742:
4732:
4693:
4685:
3173:
83:
Visualization with paper sizes in formats A0 to A8, exhibited at the science museum CosmoCaixa
Barcelona
1212:
1041:
106:, used around the world except in North America and parts of Latin America. The standard defines the "
7175:
6905:
6811:
6545:
6520:
6363:
6204:
5642:
5445:
5318:
5101:
3739:
3577:
3414:
3272:
3030:
2888:
2745:
2623:
2377:
2215:
2052:
1910:
7170:
6746:
6485:
4573:
1668:
7123:
6691:
6626:
4966:
4320:
3996:
1144:
Comparison of A4 (shaded grey) and C4 sizes with some similar paper and photographic paper sizes
1265:
1169:
proposed, over a hundred years after the 1798 French law, a global standard – a
5520:
4629:
4334:
4324:
4118:
1561:
1527:
1500:
1476:
1452:
1428:
1370:
1182:
1096:
1061:
6254:
5995:
5323:
4619:
1721:
1497:
side by side along their longer side, they form a larger rectangle with the aspect ratio of
1083:
146:
2559:≈ 1.22 times those of A-series paper. By comparison, the lengths of ISO B series paper are
1203:, referring to the argument advanced by Lichtenberg's 1786 letter, but linking this to the
6864:
6585:
6490:
6244:
6172:
6167:
6162:
5647:
5610:
5605:
5600:
5595:
5590:
5585:
5580:
4241:
1166:
1158:
1130:
1122:
4423:
4297:
3995:
widths are 0.13, 0.18, 0.25, 0.35, 0.5, 0.7, 1.0, 1.40, and 2.0 mm, as specified in
1217:
4521:
6152:
5900:
5712:
5575:
5565:
5560:
5555:
5550:
5545:
5540:
5535:
5530:
4899:
4889:
4246:
2530:
1407:
1392:
1140:
1594:(four halvings, ignoring rounding) of an A0 page. Thus the weight, and the associated
7159:
7118:
6940:
6915:
6900:
6836:
6831:
6826:
6821:
6816:
6661:
6606:
6575:
6565:
6428:
6418:
6388:
6383:
6333:
6313:
6291:
6276:
6229:
6194:
6137:
6132:
6122:
6000:
5945:
5920:
5915:
5895:
5768:
5308:
4884:
4747:
4717:
4251:
3992:
3948:
1204:
1032:
1025:
1018:
87:
79:
6801:
6771:
6631:
5975:
5970:
5833:
5828:
5823:
5742:
5687:
5637:
5570:
5525:
5500:
5430:
5425:
5420:
5415:
5410:
5368:
5333:
5243:
5238:
5066:
4874:
4640:
3965:
1667:
square metre (0.0625 m; 96.8752 sq in) in area. For comparison, the
1635:
1573:
1323:
1303:
1090:
142:
141:
All ISO 216, ISO 217 and ISO 269 paper sizes (except some envelopes) have the same
6969:
4635:
4548:
4398:
4364:
122:, the most commonly available paper size worldwide. Two supplementary standards,
6776:
6473:
6468:
6463:
6047:
5964:
4936:
4615:
3172:
as in the A and B series. A, B, and C series of paper fit together as part of a
1639:
1554:
1344:
of paper, such as envelopes, should be 10% larger than the paper format itself.
171:
158:
4449:
7081:
6766:
6671:
6378:
6353:
6117:
6072:
5808:
5465:
5278:
5171:
5166:
5161:
5121:
5096:
4971:
4727:
3929:
3198:
1601:
ISO 216 and its related standards were first published between 1975 and 1995:
1208:
1046:
103:
4333:] (in German). Vol. III (1785–1792). Munich: Beck. pp. 274–75.
1611:
ISO 217:2013, defining the RA and SRA series of raw ("untrimmed") paper sizes
7076:
7071:
7066:
7061:
7051:
7046:
7041:
6935:
6930:
6925:
6920:
6895:
6885:
6846:
6796:
6791:
6786:
6781:
6686:
6681:
6676:
6666:
6656:
6641:
6621:
6616:
6611:
6560:
6505:
6500:
6480:
6458:
6438:
6393:
6373:
6328:
6323:
6318:
6286:
6249:
6239:
6224:
6219:
6214:
6199:
6184:
6179:
6107:
6102:
6097:
6077:
6067:
6062:
6057:
6042:
6037:
5985:
5980:
5960:
5930:
5905:
5890:
5860:
5813:
5803:
5783:
5778:
5763:
5758:
5672:
5393:
5388:
5283:
4929:
4924:
4919:
4914:
4909:
4817:
4812:
4807:
4802:
3935:
1422:
37:
1148:
Searching for a standard system of paper formats on a scientific basis at
1045:
Comparison of ISO 216 paper sizes between A4 and A3 and
Swedish extension
7144:
7056:
7036:
7031:
7026:
7021:
7016:
6570:
6348:
6052:
5880:
5717:
5707:
5692:
5667:
5652:
5627:
5622:
5505:
5480:
5475:
5460:
5455:
5450:
5440:
5405:
5400:
5383:
5363:
5358:
5353:
5348:
5343:
5338:
5328:
5313:
5303:
5298:
5288:
5273:
5268:
5258:
5253:
5248:
5233:
5228:
5223:
5218:
5213:
5198:
5183:
5156:
5151:
5146:
5141:
5136:
5131:
5126:
5116:
5111:
5091:
5086:
5076:
5071:
5061:
5056:
5046:
5041:
5036:
5011:
5001:
4894:
4797:
4792:
4787:
4782:
4777:
4772:
4767:
4762:
4757:
3214:
1565:
1550:
1634:(≈ 1.414, when rounded). A0 is defined so that it has an area of 1
1117:
is found in a letter written on 25 October 1786 by the German scientist
1089:
The oldest known mention of the advantages of basing a paper size on an
6859:
6651:
6636:
6433:
6423:
6413:
6189:
6005:
5955:
5850:
5838:
4996:
4991:
4986:
4981:
4976:
4961:
4956:
4951:
4946:
4941:
4904:
4859:
4854:
4839:
4829:
3985:
127:
123:
4109:
17:
6721:
6706:
6701:
6696:
6368:
6343:
6271:
6127:
6112:
6092:
6087:
6032:
6025:
6020:
6015:
5910:
5875:
5722:
5373:
5188:
4752:
1685: in × 11 in; 216 mm × 279 mm) is about
4371:(in French) (237). Paris: Republic of France: 1–2. 3 November 1798.
4228:
While not formally defined, ISO 216:2007 notes them in the table of
1598:, can be approximated easily by counting the number of sheets used.
6209:
1560:
This system also simplifies calculating the weight of paper. Under
6756:
6731:
6453:
6338:
5990:
5855:
5727:
5702:
5697:
5677:
5051:
5021:
5016:
4737:
4722:
4712:
4707:
4108:
3975:
1701:) shorter than A4. Then, the size of A5 paper is half of A4, i.e.
1139:
1040:
86:
78:
4125:, which may still be found on some technical drafting equipment.
6403:
6266:
6259:
5925:
5870:
5470:
5081:
3901:±2.0 mm for dimensions in the range 150 to 600 mm, and
3895:
1595:
1569:
175:
6973:
4644:
4475:"International Paper Sizes, Dimensions, Format & Standards"
4424:"ISO 536:2019(en): Paper and board — Determination of grammage"
3201:
to the system. The lengths of ISO C series paper are therefore
1524:
The ISO system of paper sizes exploits these properties of the
6890:
6580:
5632:
1403:
31:
4271:
3197:: A4, C4, B4, "D4", A3, ...; there is such a D-series in the
1367:
the specification of four series of paper formats with ratio
3908:
These are related to comparison between series A, B and C.
3865:
3703:
3540:
3374:
3136:
2994:
2851:
2705:
2503:
2341:
2178:
2012:
2546:
There is also an incompatible
Japanese B series which the
1752:, will be the same as that of a rectangle half its size,
138:" series is commonly listed alongside the A and B sizes.
4474:
4450:"A Paper Sizes – A0, A1, A2, A3, A4, A5, A6, A7, A8, A9"
2578:
paper (according to the ISO standard) can be defined as
1605:
ISO 216:2007, defining the A and B series of paper sizes
1530:
1503:
1479:
1455:
1431:
1373:
1326:
1306:
1268:
1231:
1229:
1185:
1179:) – for paper sizes based on the ratio
1099:
1064:
3916:
The ISO 216 formats are organized around the ratio 1:
3725:
3563:
3400:
3251:
3016:
2874:
2731:
2602:
2363:
2201:
2038:
1889:
4319:
Lichtenberg, Georg
Christoph (1990). Joost, Ulrich;
1625:
Paper in the A series format has an aspect ratio of
1363:, or DIN in short) today, published German standard
27:
International standard for paper sizes, including A4
7137:
7111:
7095:
7007:
6873:
6599:
5751:
4700:
3871:
3709:
3546:
3380:
3142:
3000:
2857:
2711:
2509:
2347:
2184:
2018:
1540:
1513:
1489:
1465:
1441:
1421:The main advantage of this system is its scaling.
1402:It finally became both an international standard (
1383:
1332:
1312:
1292:
1254:
1195:
1109:
1074:
4296:Lichtenberg, Georg Christoph (7 February 2006) .
1608:ISO 269:1985, defining the C series for envelopes
1211:(0.39 in) as the width of the base format.
4137:DIN 476 overformats (with rounded inch values)
91:An A4 paper sheet folded into two A5 size pages
4420:International Organization for Standardization
3904:±3.0 mm for dimensions above 600 mm.
3891:The tolerances specified in the standard are:
1584:paper weighs 5 grams (0.18 oz), as it is
1521:and double the area of each individual sheet.
6985:
4656:
3898:1.5 mm for dimensions up to 150 mm,
8:
3185:, though there is no size half-way between B
1358:
1348:
1174:
118:" series of paper sizes, which includes the
3176:, with ratio of successive side lengths of
1671:paper size commonly used in North America (
6992:
6978:
6970:
4663:
4649:
4641:
4298:"Lichtenberg's letter to Johann Beckmann"
4272:"International Paper Sizes & Formats"
3857:
3856:
3838:
3831:
3815:
3795:
3794:
3776:
3769:
3753:
3734:
3726:
3724:
3695:
3694:
3676:
3669:
3653:
3633:
3632:
3614:
3607:
3591:
3572:
3564:
3562:
3532:
3531:
3513:
3506:
3490:
3470:
3469:
3451:
3444:
3428:
3409:
3401:
3399:
3359:
3352:
3336:
3309:
3302:
3286:
3267:
3258:
3253:
3250:
3213:The C series formats are used mainly for
3128:
3127:
3109:
3093:
3073:
3072:
3060:
3044:
3025:
3017:
3015:
2986:
2985:
2967:
2951:
2931:
2930:
2918:
2902:
2883:
2875:
2873:
2843:
2842:
2824:
2808:
2788:
2787:
2775:
2759:
2740:
2732:
2730:
2690:
2674:
2653:
2637:
2618:
2609:
2604:
2601:
2495:
2494:
2476:
2469:
2453:
2433:
2432:
2414:
2407:
2391:
2372:
2364:
2362:
2333:
2332:
2314:
2307:
2291:
2271:
2270:
2252:
2245:
2229:
2210:
2202:
2200:
2170:
2169:
2151:
2144:
2128:
2108:
2107:
2089:
2082:
2066:
2047:
2039:
2037:
1997:
1990:
1974:
1947:
1940:
1924:
1905:
1896:
1891:
1888:
1650:is the same length as the short side of A
1531:
1529:
1504:
1502:
1480:
1478:
1456:
1454:
1432:
1430:
1374:
1372:
1325:
1305:
1267:
1245:
1230:
1228:
1186:
1184:
1100:
1098:
1065:
1063:
4135:
4012:
1255:{\textstyle {\tfrac {x}{y}}={\sqrt {2}}}
1137:) that was based in part on page sizes.
1058:"Lichtenberg ratio" redirects here. For
168:
62:of all important aspects of the article.
4300:(in German and English). Translated by
4263:
7103:Municipal Services Standards Committee
4359:
4357:
3210:≈ 1.09 times those of A-series paper.
2568:≈ 1.19 times those of A-series paper.
1720:The geometric rationale for using the
1350:Normenausschuß der deutschen Industrie
1320:is the length of the shorter side and
58:Please consider expanding the lead to
4247:International standard envelope sizes
3980:Rotring Rapidographs in ISO nib sizes
1845:; in other words, an aspect ratio of
7:
4399:"International standard paper sizes"
4392:
4390:
4045:
4042:
4039:
4036:
4033:
4030:
4027:
4024:
4021:
4018:
1355:German Institute for Standardisation
4616:International standard paper sizes
4528:. England: British Origami Society
4375:from the original on 26 April 2009
4369:Bulletin des Lois de la République
1732:, ensuring that its aspect ratio,
1353:, or NADI in short), which is the
130:, define related paper sizes; the
25:
3938:sheets of paper with the ratio 1:
1549:the nearest millimetre. A folded
6954:
6953:
4367:[Stamp Act (No. 2136)].
1580:. A standard A4 sheet made from
1568:is defined as a sheet's mass in
1031:
1024:
1017:
36:
4430:(4 ed.). § 3.1 note 1
165:Dimensions of A, B and C series
50:may be too short to adequately
7129:Multimedia extension connector
7001:Deutsches Institut für Normung
4500:"Japanese B Series Paper Size"
3242:, where (measuring in metres)
2593:, where (measuring in metres)
1880:, where (measuring in metres)
1425:paper with an aspect ratio of
1360:Deutsches Institut für Normung
60:provide an accessible overview
1:
4574:"Technical drawing pen sizes"
4365:"Loi sur le timbre (Nº 2136)"
3972:Matching technical pen widths
1406:216) as well as the official
1013:
4230:Main series of trimmed sizes
1135:Loi sur le timbre (Nº 2136)
1119:Georg Christoph Lichtenberg
7197:
4636:Explanation of paper sizes
4549:"Pen Sizes and Line Types"
3930:North American paper sizes
1293:{\textstyle a=x\times y=1}
1057:
6949:
4682:
1030:
1023:
1016:
190:
187:
184:
181:
7181:Technical specifications
4578:Designing Buildings Wiki
4383:– via Markus Kuhn.
4098:
4093:
4088:
4083:
4078:
4073:
4068:
4063:
4058:
4053:
3227:paper can be defined as
1865:paper can be defined as
1541:{\textstyle {\sqrt {2}}}
1514:{\textstyle {\sqrt {2}}}
1490:{\textstyle {\sqrt {2}}}
1466:{\textstyle {\sqrt {2}}}
1442:{\textstyle {\sqrt {2}}}
1384:{\textstyle {\sqrt {2}}}
1196:{\textstyle {\sqrt {2}}}
1110:{\textstyle {\sqrt {2}}}
1075:{\textstyle {\sqrt {2}}}
4306:University of Cambridge
1127:University of Göttingen
4618:: ISO 216 details and
4114:
3981:
3873:
3711:
3548:
3382:
3144:
3002:
2859:
2713:
2511:
2349:
2186:
2020:
1728:, and a shorter side,
1542:
1515:
1491:
1467:
1443:
1385:
1359:
1349:
1334:
1314:
1294:
1256:
1197:
1175:
1162:
1145:
1134:
1111:
1076:
1050:
100:international standard
92:
84:
4428:ISO Browsing Platform
4112:
3979:
3874:
3712:
3549:
3383:
3174:geometric progression
3145:
3003:
2860:
2714:
2512:
2350:
2187:
2021:
1543:
1516:
1492:
1468:
1444:
1386:
1335:
1315:
1295:
1257:
1198:
1143:
1112:
1077:
1044:
157:, within rounding to
90:
82:
3723:
3561:
3398:
3249:
3014:
2872:
2729:
2600:
2361:
2199:
2036:
1887:
1528:
1501:
1477:
1453:
1429:
1371:
1324:
1304:
1300:square metre, where
1266:
1227:
1183:
1097:
1062:
4138:
1816:, which reduces to
1773:, which means that
1578:arithmetic division
178:
170:ISO paper sizes in
7124:Mini-DIN connector
4676:by standard number
4625:ISO 216 at iso.org
4522:"The A4 rectangle"
4136:
4115:
3982:
3869:
3864:
3707:
3702:
3544:
3539:
3378:
3373:
3199:Swedish extensions
3140:
3135:
2998:
2993:
2855:
2850:
2709:
2704:
2507:
2502:
2345:
2340:
2182:
2177:
2016:
2011:
1538:
1511:
1487:
1463:
1439:
1381:
1330:
1310:
1290:
1252:
1240:
1193:
1146:
1107:
1072:
1051:
169:
93:
85:
7153:
7152:
6967:
6966:
4690:ISO romanizations
4422:(November 2019).
4226:
4225:
4193:1189 × 1682
4156:1682 × 2378
4105:
4104:
3860:
3846:
3825:
3824:
3798:
3784:
3763:
3762:
3729:
3698:
3684:
3663:
3662:
3636:
3622:
3601:
3600:
3567:
3535:
3521:
3500:
3499:
3473:
3459:
3438:
3437:
3404:
3367:
3346:
3345:
3317:
3296:
3295:
3256:
3131:
3103:
3102:
3076:
3054:
3053:
3020:
2989:
2961:
2960:
2934:
2912:
2911:
2878:
2846:
2818:
2817:
2791:
2769:
2768:
2735:
2684:
2683:
2647:
2646:
2607:
2531:geometrical means
2498:
2484:
2463:
2462:
2436:
2422:
2401:
2400:
2367:
2336:
2322:
2301:
2300:
2274:
2260:
2239:
2238:
2205:
2173:
2159:
2138:
2137:
2111:
2097:
2076:
2075:
2042:
2005:
1984:
1983:
1955:
1934:
1933:
1894:
1536:
1509:
1485:
1461:
1437:
1379:
1250:
1239:
1213:Walter Porstmann
1191:
1105:
1070:
1039:
1038:
191:C series formats
188:B series formats
185:A series formats
77:
76:
16:(Redirected from
7188:
6994:
6987:
6980:
6971:
6957:
6956:
4677:
4665:
4658:
4651:
4642:
4603:
4602:
4595:
4589:
4588:
4586:
4584:
4570:
4564:
4563:
4561:
4559:
4544:
4538:
4537:
4535:
4533:
4517:
4511:
4510:
4508:
4506:
4496:
4490:
4489:
4487:
4485:
4471:
4465:
4464:
4462:
4460:
4446:
4440:
4439:
4437:
4435:
4416:
4410:
4409:
4407:
4405:
4394:
4385:
4384:
4382:
4380:
4361:
4352:
4351:
4349:
4347:
4321:Schöne, Albrecht
4316:
4314:
4312:
4293:
4287:
4286:
4284:
4282:
4268:
4222:
4221:
4217:
4214:
4208:
4207:
4203:
4200:
4185:
4184:
4180:
4177:
4171:
4170:
4166:
4163:
4139:
4013:
4007:
4006:
4005:
3964:), known as the
3963:
3962:
3961:
3946:
3945:
3944:
3924:
3923:
3922:
3881:
3878:
3876:
3875:
3870:
3868:
3867:
3861:
3858:
3849:
3848:
3847:
3839:
3830:
3826:
3817:
3816:
3799:
3796:
3787:
3786:
3785:
3777:
3768:
3764:
3755:
3754:
3730:
3727:
3719:
3716:
3714:
3713:
3708:
3706:
3705:
3699:
3696:
3687:
3686:
3685:
3677:
3668:
3664:
3655:
3654:
3637:
3634:
3625:
3624:
3623:
3615:
3606:
3602:
3593:
3592:
3568:
3565:
3557:
3553:
3551:
3550:
3545:
3543:
3542:
3536:
3533:
3524:
3523:
3522:
3514:
3505:
3501:
3492:
3491:
3474:
3471:
3462:
3461:
3460:
3452:
3443:
3439:
3430:
3429:
3405:
3402:
3387:
3385:
3384:
3379:
3377:
3376:
3370:
3369:
3368:
3360:
3351:
3347:
3338:
3337:
3320:
3319:
3318:
3310:
3301:
3297:
3288:
3287:
3263:
3262:
3257:
3254:
3241:
3226:
3209:
3208:
3207:
3196:
3184:
3183:
3182:
3171:
3170:
3169:
3152:
3149:
3147:
3146:
3141:
3139:
3138:
3132:
3129:
3120:
3119:
3108:
3104:
3095:
3094:
3077:
3074:
3065:
3064:
3059:
3055:
3046:
3045:
3021:
3018:
3010:
3007:
3005:
3004:
2999:
2997:
2996:
2990:
2987:
2978:
2977:
2966:
2962:
2953:
2952:
2935:
2932:
2923:
2922:
2917:
2913:
2904:
2903:
2879:
2876:
2868:
2864:
2862:
2861:
2856:
2854:
2853:
2847:
2844:
2835:
2834:
2823:
2819:
2810:
2809:
2792:
2789:
2780:
2779:
2774:
2770:
2761:
2760:
2736:
2733:
2718:
2716:
2715:
2710:
2708:
2707:
2701:
2700:
2689:
2685:
2676:
2675:
2658:
2657:
2652:
2648:
2639:
2638:
2614:
2613:
2608:
2605:
2592:
2577:
2567:
2566:
2565:
2558:
2557:
2556:
2542:
2541:
2540:
2519:
2516:
2514:
2513:
2508:
2506:
2505:
2499:
2496:
2487:
2486:
2485:
2477:
2468:
2464:
2455:
2454:
2437:
2434:
2425:
2424:
2423:
2415:
2406:
2402:
2393:
2392:
2368:
2365:
2357:
2354:
2352:
2351:
2346:
2344:
2343:
2337:
2334:
2325:
2324:
2323:
2315:
2306:
2302:
2293:
2292:
2275:
2272:
2263:
2262:
2261:
2253:
2244:
2240:
2231:
2230:
2206:
2203:
2195:
2191:
2189:
2188:
2183:
2181:
2180:
2174:
2171:
2162:
2161:
2160:
2152:
2143:
2139:
2130:
2129:
2112:
2109:
2100:
2099:
2098:
2090:
2081:
2077:
2068:
2067:
2043:
2040:
2025:
2023:
2022:
2017:
2015:
2014:
2008:
2007:
2006:
1998:
1989:
1985:
1976:
1975:
1958:
1957:
1956:
1948:
1939:
1935:
1926:
1925:
1901:
1900:
1895:
1892:
1879:
1864:
1854:
1853:
1852:
1844:
1843:
1842:
1836:
1834:
1833:
1828:
1825:
1815:
1814:
1812:
1811:
1805:
1802:
1793:
1791:
1790:
1785:
1782:
1772:
1770:
1769:
1763:
1760:
1751:
1749:
1748:
1743:
1740:
1722:square root of 2
1716:
1712:
1708:
1704:
1700:
1696:
1692:
1688:
1684:
1683:
1679:
1676:
1666:
1665:
1661:
1649:
1633:
1632:
1631:
1593:
1592:
1588:
1583:
1572:(g) per area in
1547:
1545:
1544:
1539:
1537:
1532:
1520:
1518:
1517:
1512:
1510:
1505:
1496:
1494:
1493:
1488:
1486:
1481:
1472:
1470:
1469:
1464:
1462:
1457:
1448:
1446:
1445:
1440:
1438:
1433:
1390:
1388:
1387:
1382:
1380:
1375:
1362:
1352:
1339:
1337:
1336:
1331:
1319:
1317:
1316:
1311:
1299:
1297:
1296:
1291:
1261:
1259:
1258:
1253:
1251:
1246:
1241:
1232:
1221:
1202:
1200:
1199:
1194:
1192:
1187:
1178:
1157:
1116:
1114:
1113:
1108:
1106:
1101:
1084:Square root of 2
1081:
1079:
1078:
1073:
1071:
1066:
1035:
1028:
1021:
1009:
1005:
999:
996:
992:
989:
980:
976:
970:
967:
963:
960:
951:
947:
941:
938:
934:
931:
917:
913:
907:
904:
900:
897:
888:
884:
878:
875:
871:
868:
859:
855:
849:
846:
842:
839:
825:
821:
815:
812:
808:
805:
796:
792:
786:
783:
779:
776:
767:
763:
757:
754:
750:
747:
733:
729:
723:
719:
716:
707:
703:
697:
693:
690:
681:
677:
671:
667:
664:
650:
646:
640:
636:
627:
623:
617:
613:
604:
600:
594:
590:
576:
572:
566:
562:
553:
549:
543:
539:
530:
526:
520:
516:
502:
496:
492:
483:
477:
473:
464:
458:
454:
437:
433:
421:
417:
405:
401:
384:
380:
368:
364:
352:
348:
331:
327:
315:
303:
299:
282:
261:
179:
155:
153:
152:
72:
69:
63:
40:
32:
21:
7196:
7195:
7191:
7190:
7189:
7187:
7186:
7185:
7156:
7155:
7154:
7149:
7133:
7107:
7091:
7003:
6998:
6968:
6963:
6945:
6869:
6595:
5747:
4696:
4678:
4675:
4669:
4612:
4607:
4606:
4597:
4596:
4592:
4582:
4580:
4572:
4571:
4567:
4557:
4555:
4553:Metrication.com
4546:
4545:
4541:
4531:
4529:
4526:The Lister List
4520:Lister, David.
4519:
4518:
4514:
4504:
4502:
4498:
4497:
4493:
4483:
4481:
4473:
4472:
4468:
4458:
4456:
4448:
4447:
4443:
4433:
4431:
4418:
4417:
4413:
4403:
4401:
4396:
4395:
4388:
4378:
4376:
4363:
4362:
4355:
4345:
4343:
4341:
4318:
4310:
4308:
4295:
4294:
4290:
4280:
4278:
4270:
4269:
4265:
4260:
4242:ANSI/ASME Y14.1
4238:
4219:
4215:
4212:
4210:
4205:
4201:
4198:
4196:
4182:
4178:
4175:
4173:
4168:
4164:
4161:
4159:
4131:
4016:Linewidth (mm)
4003:
4001:
4000:
3974:
3959:
3957:
3956:
3947:are popular in
3942:
3940:
3939:
3920:
3918:
3917:
3914:
3889:
3879:
3863:
3862:
3811:
3810:
3801:
3800:
3749:
3748:
3735:
3721:
3720:
3717:
3701:
3700:
3649:
3648:
3639:
3638:
3587:
3586:
3573:
3559:
3558:
3555:
3538:
3537:
3486:
3485:
3476:
3475:
3424:
3423:
3410:
3396:
3395:
3372:
3371:
3332:
3331:
3322:
3321:
3282:
3281:
3268:
3252:
3247:
3246:
3228:
3221:
3205:
3203:
3202:
3190:
3180:
3178:
3177:
3167:
3165:
3164:
3160:
3150:
3134:
3133:
3089:
3088:
3079:
3078:
3040:
3039:
3026:
3012:
3011:
3008:
2992:
2991:
2947:
2946:
2937:
2936:
2898:
2897:
2884:
2870:
2869:
2866:
2849:
2848:
2804:
2803:
2794:
2793:
2755:
2754:
2741:
2727:
2726:
2703:
2702:
2670:
2669:
2660:
2659:
2633:
2632:
2619:
2603:
2598:
2597:
2579:
2572:
2563:
2561:
2560:
2554:
2552:
2551:
2538:
2536:
2535:
2527:
2517:
2501:
2500:
2449:
2448:
2439:
2438:
2387:
2386:
2373:
2359:
2358:
2355:
2339:
2338:
2287:
2286:
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1167:Wilhelm Ostwald
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1123:Johann Beckmann
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4610:External links
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4547:Bell, Steven.
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4454:papersizes.org
4441:
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4397:Kuhn, Markus.
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4331:Correspondence
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4113:Micronorm logo
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1408:United Nations
1393:rounding error
1378:
1333:{\textstyle y}
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1313:{\textstyle x}
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1125:, both at the
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54:the key points
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6:
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3:
2:
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7166:ISO standards
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7119:DIN connector
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7009:DIN standards
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6598:
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6517:
6514:
6512:
6509:
6507:
6504:
6502:
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6380:
6377:
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6360:
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6350:
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6340:
6337:
6335:
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6310:
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6300:
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6280:
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6134:
6131:
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6126:
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6119:
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6091:
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6079:
6076:
6074:
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6024:
6022:
6019:
6018:
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6014:
6012:
6009:
6007:
6004:
6002:
5999:
5997:
5994:
5992:
5989:
5987:
5984:
5982:
5979:
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5974:
5972:
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5966:
5962:
5959:
5957:
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5952:
5949:
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5912:
5909:
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5904:
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5899:
5897:
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5884:
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5879:
5877:
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5872:
5869:
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5812:
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5807:
5805:
5802:
5800:
5797:
5795:
5792:
5790:
5787:
5785:
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5780:
5777:
5775:
5772:
5770:
5767:
5765:
5762:
5760:
5757:
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5754:
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5741:
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5726:
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5714:
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5709:
5706:
5704:
5701:
5699:
5696:
5694:
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5689:
5686:
5684:
5681:
5679:
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5669:
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5639:
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5634:
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5629:
5626:
5624:
5621:
5619:
5616:
5612:
5609:
5607:
5604:
5602:
5599:
5597:
5594:
5592:
5589:
5587:
5584:
5582:
5579:
5577:
5574:
5572:
5569:
5567:
5564:
5562:
5559:
5557:
5554:
5552:
5549:
5547:
5544:
5542:
5539:
5537:
5534:
5532:
5529:
5528:
5527:
5524:
5522:
5519:
5517:
5514:
5512:
5509:
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5504:
5502:
5499:
5497:
5494:
5492:
5489:
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5484:
5482:
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5477:
5474:
5472:
5469:
5467:
5464:
5462:
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5439:
5437:
5434:
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5424:
5422:
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5417:
5414:
5412:
5409:
5407:
5404:
5402:
5399:
5395:
5392:
5391:
5390:
5387:
5385:
5382:
5380:
5377:
5375:
5372:
5370:
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5365:
5362:
5360:
5357:
5355:
5352:
5350:
5347:
5345:
5342:
5340:
5337:
5335:
5332:
5330:
5327:
5325:
5322:
5320:
5317:
5315:
5312:
5310:
5307:
5305:
5302:
5300:
5297:
5295:
5292:
5290:
5287:
5285:
5282:
5280:
5277:
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5272:
5270:
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5260:
5257:
5255:
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5240:
5237:
5235:
5232:
5230:
5227:
5225:
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5220:
5217:
5215:
5212:
5210:
5207:
5205:
5202:
5200:
5197:
5195:
5192:
5190:
5187:
5185:
5182:
5180:
5177:
5173:
5170:
5168:
5165:
5163:
5160:
5159:
5158:
5155:
5153:
5150:
5148:
5145:
5143:
5140:
5138:
5135:
5133:
5130:
5128:
5125:
5123:
5120:
5118:
5115:
5113:
5110:
5108:
5105:
5103:
5100:
5098:
5095:
5093:
5090:
5088:
5085:
5083:
5080:
5078:
5075:
5073:
5070:
5068:
5065:
5063:
5060:
5058:
5055:
5053:
5050:
5048:
5045:
5043:
5040:
5038:
5035:
5033:
5030:
5028:
5025:
5023:
5020:
5018:
5015:
5013:
5010:
5008:
5005:
5003:
5000:
4998:
4995:
4993:
4990:
4988:
4985:
4983:
4980:
4978:
4975:
4973:
4970:
4968:
4965:
4963:
4960:
4958:
4955:
4953:
4950:
4948:
4945:
4943:
4940:
4938:
4935:
4931:
4928:
4926:
4923:
4921:
4918:
4916:
4913:
4911:
4908:
4907:
4906:
4903:
4901:
4898:
4896:
4893:
4891:
4888:
4886:
4883:
4881:
4878:
4876:
4873:
4871:
4868:
4866:
4863:
4861:
4858:
4856:
4853:
4851:
4848:
4846:
4843:
4841:
4838:
4836:
4833:
4831:
4828:
4826:
4823:
4819:
4816:
4814:
4811:
4809:
4806:
4804:
4801:
4799:
4796:
4794:
4791:
4789:
4786:
4784:
4781:
4779:
4776:
4774:
4771:
4769:
4766:
4764:
4761:
4759:
4756:
4755:
4754:
4751:
4749:
4746:
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4734:
4731:
4729:
4726:
4724:
4721:
4719:
4716:
4714:
4711:
4709:
4706:
4705:
4703:
4699:
4695:
4694:IEC standards
4691:
4687:
4686:ISO standards
4681:
4673:
4666:
4661:
4659:
4654:
4652:
4647:
4646:
4643:
4637:
4634:
4632:
4628:
4626:
4623:
4621:
4617:
4614:
4613:
4609:
4600:
4594:
4591:
4579:
4575:
4569:
4566:
4554:
4550:
4543:
4540:
4527:
4523:
4516:
4513:
4501:
4495:
4492:
4480:
4476:
4470:
4467:
4455:
4451:
4445:
4442:
4429:
4425:
4421:
4415:
4412:
4400:
4393:
4391:
4387:
4374:
4370:
4366:
4360:
4358:
4354:
4342:
4340:3-406-30958-5
4336:
4332:
4328:
4327:
4322:
4317:Published in
4307:
4303:
4299:
4292:
4289:
4277:
4273:
4267:
4264:
4257:
4253:
4252:Paper density
4250:
4248:
4245:
4243:
4240:
4239:
4235:
4233:
4231:
4195:
4192:
4189:
4188:
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4141:
4140:
4134:
4128:
4126:
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4120:
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4100:
4095:
4090:
4085:
4080:
4075:
4070:
4065:
4060:
4055:
4050:
4049:
4015:
4014:
4011:
4010:
4009:
3998:
3994:
3993:technical pen
3991:The matching
3989:
3987:
3978:
3971:
3969:
3967:
3954:
3950:
3949:paper folding
3937:
3933:
3931:
3926:
3911:
3909:
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3821:
3818:
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3778:
3773:
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3756:
3750:
3745:
3742:
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3731:
3691:
3688:
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3678:
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3670:
3665:
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3642:
3629:
3626:
3619:
3616:
3611:
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3574:
3569:
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3518:
3515:
3510:
3507:
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3487:
3482:
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3466:
3463:
3456:
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3431:
3425:
3420:
3417:
3411:
3406:
3394:
3393:
3392:
3364:
3361:
3356:
3353:
3348:
3342:
3339:
3333:
3328:
3325:
3314:
3311:
3306:
3303:
3298:
3292:
3289:
3283:
3278:
3275:
3269:
3264:
3259:
3245:
3244:
3243:
3240:
3236:
3232:
3225:
3218:
3216:
3211:
3200:
3194:
3188:
3175:
3157:
3124:
3121:
3116:
3113:
3110:
3105:
3099:
3096:
3090:
3085:
3082:
3069:
3066:
3061:
3056:
3050:
3047:
3041:
3036:
3033:
3027:
3022:
2982:
2979:
2974:
2971:
2968:
2963:
2957:
2954:
2948:
2943:
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2924:
2919:
2914:
2908:
2905:
2899:
2894:
2891:
2885:
2880:
2839:
2836:
2831:
2828:
2825:
2820:
2814:
2811:
2805:
2800:
2797:
2784:
2781:
2776:
2771:
2765:
2762:
2756:
2751:
2748:
2742:
2737:
2725:
2724:
2723:
2697:
2694:
2691:
2686:
2680:
2677:
2671:
2666:
2663:
2654:
2649:
2643:
2640:
2634:
2629:
2626:
2620:
2615:
2610:
2596:
2595:
2594:
2591:
2587:
2583:
2576:
2569:
2549:
2544:
2532:
2524:
2491:
2488:
2481:
2478:
2473:
2470:
2465:
2459:
2456:
2450:
2445:
2442:
2429:
2426:
2419:
2416:
2411:
2408:
2403:
2397:
2394:
2388:
2383:
2380:
2374:
2369:
2329:
2326:
2319:
2316:
2311:
2308:
2303:
2297:
2294:
2288:
2283:
2280:
2267:
2264:
2257:
2254:
2249:
2246:
2241:
2235:
2232:
2226:
2221:
2218:
2212:
2207:
2166:
2163:
2156:
2153:
2148:
2145:
2140:
2134:
2131:
2125:
2120:
2117:
2104:
2101:
2094:
2091:
2086:
2083:
2078:
2072:
2069:
2063:
2058:
2055:
2049:
2044:
2032:
2031:
2030:
2002:
1999:
1994:
1991:
1986:
1980:
1977:
1971:
1966:
1963:
1952:
1949:
1944:
1941:
1936:
1930:
1927:
1921:
1916:
1913:
1907:
1902:
1897:
1883:
1882:
1881:
1878:
1874:
1870:
1863:
1856:
1832:
1824:
1809:
1801:
1789:
1781:
1767:
1759:
1747:
1739:
1731:
1727:
1723:
1718:
1670:
1655:
1653:
1647:
1641:
1637:
1620:
1615:
1610:
1607:
1604:
1603:
1602:
1599:
1597:
1579:
1575:
1574:square metres
1571:
1567:
1563:
1558:
1556:
1552:
1533:
1522:
1506:
1482:
1458:
1434:
1424:
1416:
1414:
1411:
1409:
1405:
1400:
1396:
1394:
1376:
1366:
1361:
1356:
1351:
1345:
1343:
1327:
1307:
1287:
1284:
1281:
1278:
1275:
1272:
1269:
1247:
1242:
1236:
1233:
1219:
1214:
1210:
1206:
1205:metric system
1188:
1177:
1172:
1168:
1164:
1160:
1156:
1152:association (
1151:
1142:
1138:
1136:
1132:
1128:
1124:
1120:
1102:
1092:
1085:
1067:
1053:
1048:
1043:
1034:
1027:
1020:
1014:
1002:
986:
983:
973:
957:
954:
944:
928:
925:
922:
921:
910:
894:
891:
881:
865:
862:
852:
836:
833:
830:
829:
818:
802:
799:
789:
773:
770:
760:
744:
741:
738:
737:
726:
713:
710:
700:
687:
684:
674:
661:
658:
655:
654:
643:
633:
630:
620:
610:
607:
597:
587:
584:
581:
580:
569:
559:
556:
546:
536:
533:
523:
513:
510:
507:
506:
499:
489:
486:
480:
470:
467:
461:
451:
448:
445:
444:
440:
430:
427:
424:
414:
411:
408:
398:
395:
392:
391:
387:
377:
374:
371:
361:
358:
355:
345:
342:
339:
338:
334:
324:
321:
318:
312:
309:
306:
296:
293:
290:
289:
285:
279:
276:
273:
270:
267:
264:
258:
255:
252:
251:
247:
244:
241:
238:
237:
233:
230:
227:
224:
223:
219:
216:
213:
210:
207:
204:
201:
198:
195:
194:
180:
177:
173:
164:
162:
160:
156:
144:
139:
137:
133:
129:
125:
121:
117:
113:
109:
105:
101:
97:
89:
81:
71:
61:
55:
53:
48:
43:
39:
34:
33:
30:
19:
7086:
6812:27000 series
4834:
4593:
4581:. Retrieved
4577:
4568:
4556:. Retrieved
4552:
4542:
4530:. Retrieved
4525:
4515:
4503:. Retrieved
4494:
4482:. Retrieved
4478:
4469:
4457:. Retrieved
4453:
4444:
4432:. Retrieved
4427:
4414:
4402:. Retrieved
4377:. Retrieved
4368:
4344:. Retrieved
4330:
4326:Briefwechsel
4325:
4309:. Retrieved
4302:Kuhn, Markus
4291:
4279:. Retrieved
4275:
4266:
4229:
4227:
4148:inch × inch
4132:
4122:
4117:The earlier
4116:
3990:
3983:
3966:silver ratio
3934:
3927:
3915:
3907:
3890:
3390:
3238:
3234:
3230:
3223:
3219:
3212:
3192:
3186:
3161:
2721:
2589:
2585:
2581:
2574:
2570:
2545:
2528:
2028:
1876:
1872:
1868:
1861:
1857:
1830:
1822:
1807:
1799:
1787:
1779:
1765:
1757:
1745:
1737:
1729:
1725:
1719:
1693:) wider and
1656:
1651:
1645:
1624:
1600:
1596:postage rate
1559:
1523:
1420:
1412:
1401:
1397:
1364:
1346:
1341:
1171:world format
1147:
1091:aspect ratio
1088:
441:12.8 × 18.0
425:13.9 × 19.7
409:11.7 × 16.5
388:18.0 × 25.5
372:19.7 × 27.8
356:16.5 × 23.4
335:25.5 × 36.1
319:27.8 × 39.4
307:23.4 × 33.1
286:36.1 × 51.1
274:39.4 × 55.7
265:33.1 × 46.8
248:46.8 × 66.2
234:66.2 × 93.6
143:aspect ratio
140:
135:
131:
119:
115:
111:
107:
95:
94:
65:
49:
47:lead section
29:
7176:Metrication
6600:20000–29999
5752:10000–19999
4276:Paper Sizes
4129:Overformats
3936:Rectangular
3912:Application
1555:photocopier
1423:Rectangular
1365:DI Norm 476
1216: [
503:9.0 × 12.8
484:9.8 × 13.9
465:8.3 × 11.7
271:1000 × 1414
245:1189 × 1682
231:1682 × 2378
172:millimetres
159:millimetres
104:paper sizes
7171:Stationery
7160:Categories
7112:Connectors
7096:Committees
7082:Engschrift
6379:16949 (TS)
5976:11941 (TR)
4674:standards
4379:20 January
4258:References
3997:ISO 9175-1
3951:, such as
3887:Tolerances
3391:Therefore
2722:Therefore
2029:Therefore
1640:sq ft
1616:Properties
1564:, paper's
1417:Advantages
1342:containers
1209:centimetre
1176:Weltformat
1163:Die Brücke
1150:the Bridge
1047:SIS 014711
316:707 × 1000
283:917 × 1297
262:841 × 1189
7077:DIN 91379
7072:DIN 72552
7067:DIN 62056
7062:DIN 47100
7052:DIN 43700
7047:DIN 41612
7042:DIN 31635
6334:15926 WIP
5698:9592/9593
5623:9000/9001
5511:8805/8806
4620:rationale
4583:30 August
4558:30 August
4484:5 October
4479:PaperSize
4404:30 August
4123:Micronorm
3851:≈
3836:−
3789:≈
3689:≈
3674:−
3627:≈
3526:≈
3511:−
3464:≈
3357:−
3215:envelopes
3122:≈
3114:−
2972:−
2925:≈
2837:≈
2829:−
2695:−
2489:≈
2474:−
2427:≈
2327:≈
2312:−
2265:≈
2164:≈
2149:−
2102:≈
1995:−
1638:(11
1279:×
1262:and area
1155:‹See Tfd›
68:June 2023
52:summarize
7145:DIN rail
7057:DIN 4420
7037:DIN 5009
7032:DIN 5008
7027:DIN 1530
7022:DIN 1451
7017:DIN 1025
6959:Category
4684:List of
4505:18 April
4459:2 August
4373:Archived
4323:(eds.).
4236:See also
4119:DIN 6775
3158:C series
2525:B series
1621:A series
1566:grammage
1551:brochure
1207:using 1
7087:ISO 216
6860:29199-2
6732:23094-2
6727:23094-1
6717:23090-3
6586:19794-5
6581:19775-1
6369:16612-2
6359:16355-1
6048:13406-2
6006:12234-2
5774:10118-3
4281:29 June
4218:⁄
4209:×
4204:⁄
4181:⁄
4172:×
4167:⁄
4145:mm × mm
4091:Orange
4076:Yellow
4061:Violet
4056:Maroon
4051:Colour
4002:√
3986:ISO 128
3958:√
3953:origami
3941:√
3919:√
3204:√
3179:√
3166:√
2562:√
2553:√
2537:√
1849:√
1839:√
1835:
1819:
1813:
1796:
1792:
1776:
1771:
1754:
1750:
1734:
1699:0.71 in
1691:0.24 in
1680:⁄
1662:⁄
1628:√
1589:⁄
1562:ISO 536
1054:History
220:inches
211:inches
202:inches
174:and in
149:√
132:ISO 269
128:ISO 269
124:ISO 217
114:" and "
96:ISO 216
6874:30000+
5713:9797-1
5521:8820-5
5466:8501-1
5022:1073-2
5017:1073-1
4701:1–9999
4631:German
4434:8 June
4346:10 May
4337:
4311:10 May
4096:Green
4081:Brown
4071:White
3880:
3718:
3556:
3151:
3009:
2867:
2518:
2356:
2194:
1715:8.3 in
1711:5.8 in
1707:210 mm
1703:148 mm
1669:letter
1582:80 g/m
1159:German
1131:French
1082:, see
1006:1.1 ×
977:1.2 ×
948:1.0 ×
914:1.6 ×
885:1.7 ×
856:1.5 ×
822:2.2 ×
793:2.4 ×
764:2.0 ×
730:3.2 ×
704:3.5 ×
678:2.9 ×
647:4.5 ×
637:114 ×
624:4.9 ×
614:125 ×
601:4.1 ×
591:105 ×
573:6.4 ×
563:162 ×
550:6.9 ×
540:176 ×
527:5.8 ×
517:148 ×
493:229 ×
474:250 ×
455:210 ×
434:324 ×
418:353 ×
402:297 ×
381:458 ×
365:500 ×
349:420 ×
328:648 ×
300:594 ×
176:inches
98:is an
18:DIN A4
7138:Rails
6941:80000
6936:56000
6931:55000
6926:50001
6921:45001
6916:42010
6911:40500
6906:39075
6901:38500
6896:37001
6891:32000
6886:31000
6881:30170
6865:29500
6855:29148
6851:29110
6847:28000
6842:27729
6837:27006
6832:27005
6827:27002
6822:27001
6817:27000
6807:26324
6802:26300
6797:26262
6792:26000
6787:25964
6782:25178
6777:24728
6772:24707
6767:24617
6762:24613
6757:24517
6752:23941
6747:23360
6742:23271
6737:23270
6722:23092
6712:23009
6707:23008
6702:23003
6697:23000
6692:22537
6687:22395
6682:22301
6677:22300
6672:22275
6667:22000
6662:21827
6657:21500
6652:21122
6647:21047
6642:21001
6637:21000
6632:20830
6627:20802
6622:20400
6617:20121
6612:20022
6607:20000
6591:19831
6576:19770
6571:19757
6566:19752
6561:19600
6556:19510
6551:19509
6546:19508
6541:19507
6536:19506
6531:19505
6526:19503
6521:19502
6516:19501
6511:19500
6506:19439
6501:19407
6496:19136
6491:19125
6486:19115
6481:19114
6464:19092
6459:19011
6454:19005
6449:18916
6444:18629
6439:18245
6434:18181
6429:18014
6424:18004
6419:17799
6414:17506
6409:17442
6404:17369
6399:17203
6394:17100
6389:17025
6384:17024
6374:16750
6364:16485
6354:16262
6349:16023
6344:15938
6339:15930
6329:15926
6324:15924
6319:15919
6314:15897
6309:15707
6297:15706
6292:15693
6287:15686
6282:15511
6277:15504
6272:15438
6267:15445
6250:15444
6245:15408
6240:15398
6235:15291
6230:15288
6225:15189
6220:15022
6215:14971
6210:14882
6205:14764
6200:14698
6195:14651
6190:14649
6185:14644
6180:14617
6128:14496
6123:14443
6118:14396
6113:14289
6108:14224
6103:14031
6098:14000
6093:13818
6088:13816
6083:13616
6078:13584
6073:13568
6068:13567
6063:13490
6058:13485
6053:13450
6043:13399
6038:13250
6033:13216
6016:13211
6011:12620
6001:12207
5996:12182
5991:12052
5986:12006
5981:11992
5971:11941
5961:11940
5956:11898
5951:11889
5946:11801
5941:11785
5936:11784
5931:11783
5926:11544
5921:11404
5916:11179
5911:11172
5906:11170
5901:11073
5896:10967
5891:10962
5886:10957
5881:10861
5876:10746
5871:10664
5866:10646
5861:10628
5856:10589
5851:10585
5846:10383
5814:10303
5809:10279
5804:10218
5799:10206
5794:10179
5789:10165
5784:10161
5779:10160
5769:10116
5764:10007
5759:10006
4599:"A00"
4532:6 May
4329:[
4101:Gray
4086:Blue
4037:0.70
4034:0.50
4031:0.35
4028:0.25
4025:0.18
4022:0.13
4019:0.10
3854:0.648
3792:0.458
3692:0.917
3630:0.648
3529:1.297
3467:0.917
3125:0.707
2928:0.707
2840:1.414
2492:0.595
2430:0.420
2330:0.841
2268:0.595
2167:1.189
2105:0.841
1695:18 mm
1570:grams
1220:]
1049:sizes
993:28 ×
964:31 ×
935:26 ×
901:40 ×
872:44 ×
843:37 ×
809:57 ×
780:62 ×
751:52 ×
720:81 ×
694:88 ×
668:74 ×
182:Size
5839:-238
5743:9995
5738:9985
5733:9984
5728:9945
5723:9899
5718:9897
5708:9660
5703:9594
5693:9564
5688:9529
5683:9506
5678:9496
5673:9407
5668:9362
5663:9314
5658:9293
5653:9241
5648:9227
5643:9141
5638:9126
5633:9075
5628:9036
5618:8879
5571:-8-I
5526:8859
5516:8807
5506:8691
5501:8652
5496:8651
5491:8632
5486:8613
5481:8601
5476:8583
5471:8571
5461:8373
5456:8217
5451:8178
5446:8093
5441:8000
5436:7942
5431:7816
5426:7813
5421:7812
5416:7811
5411:7810
5406:7736
5401:7637
5389:7498
5384:7200
5379:7185
5374:7098
5369:7064
5364:7027
5359:7010
5354:7002
5349:7001
5344:6943
5339:6709
5334:6523
5329:6438
5324:6429
5319:6425
5314:6385
5309:6373
5304:6346
5299:6344
5294:6166
5289:5964
5284:5807
5279:5800
5274:5776
5269:5775
5264:5725
5259:5428
5254:5427
5249:5426
5244:5218
5239:4909
5234:4217
5229:4165
5224:4157
5219:4031
5214:3977
5209:3950
5204:3901
5199:3864
5194:3602
5189:3601
5184:3307
5179:3297
5157:3166
5152:3103
5147:3029
5142:2921
5137:2852
5132:2848
5127:2788
5122:2720
5117:2711
5112:2709
5107:2533
5102:2281
5097:2240
5092:2146
5087:2145
5082:2108
5077:2047
5072:2033
5067:2022
5062:2015
5057:2014
5052:1989
5047:1745
5042:1629
5037:1538
5032:1413
5027:1155
5012:1007
5007:1004
5002:1000
4825:68-1
4585:2017
4560:2017
4534:2009
4507:2010
4486:2018
4461:2018
4436:2021
4406:2017
4381:2024
4348:2016
4335:ISBN
4313:2016
4283:2020
4190:2A0
4153:4A0
4142:Name
4066:Red
4046:2.0
4043:1.4
4040:1.0
3882:Etc.
3220:Any
3195:− 1)
3189:and
3153:Etc.
2571:Any
2520:Etc.
1858:Any
1687:6 mm
1648:+ 1)
1010:1.6
981:1.7
952:1.5
918:2.2
889:2.4
860:2.0
826:3.2
797:3.5
768:2.9
734:4.5
708:4.9
682:4.1
651:6.4
628:6.9
605:5.8
577:9.0
554:9.8
531:8.3
214:name
205:name
196:name
126:and
110:", "
102:for
6173:-20
6168:-17
6163:-14
6158:-12
6153:-11
6148:-10
5834:-28
5829:-22
5824:-21
5819:-11
5611:-16
5606:-15
5601:-14
5596:-13
5591:-12
5586:-11
5581:-10
4997:999
4992:965
4987:898
4982:860
4977:843
4972:838
4967:764
4962:732
4957:704
4952:690
4947:668
4942:657
4937:646
4905:639
4900:519
4895:518
4890:500
4885:361
4880:306
4875:302
4870:262
4865:261
4860:259
4855:233
4850:228
4845:226
4840:217
4835:216
4830:128
4818:-13
4813:-12
4808:-11
4803:-10
4672:ISO
3070:0.5
2555:1.5
2548:JIS
1717:).
1404:ISO
1121:to
1093:of
984:C10
955:B10
926:A10
923:10
724:114
698:125
672:105
641:162
618:176
595:148
567:229
544:250
521:210
497:324
478:353
459:297
438:458
422:500
406:420
385:648
369:707
353:594
332:917
304:841
242:2A0
239:−1
228:4A0
225:−2
7162::
6474:-2
6469:-1
6302:-2
6260:-9
6255:-3
6143:-6
6138:-3
6133:-2
6026:-2
6021:-1
5965:-2
5576:-9
5566:-8
5561:-7
5556:-6
5551:-5
5546:-4
5541:-3
5536:-2
5531:-1
5394:-1
5172:-3
5167:-2
5162:-1
4930:-6
4925:-5
4920:-3
4915:-2
4910:-1
4798:-9
4793:-8
4788:-7
4783:-6
4778:-5
4773:-4
4768:-3
4763:-1
4758:-0
4753:31
4748:17
4743:16
4692:–
4688:–
4576:.
4551:.
4524:.
4477:.
4452:.
4426:.
4389:^
4356:^
4304:.
4274:.
4220:24
4211:66
4206:24
4202:19
4197:46
4174:93
4169:24
4160:66
3968:.
3728:C2
3566:C1
3554:,
3403:C0
3237:×
3233:=
3191:A(
3019:B2
2877:B1
2865:,
2734:B0
2588:×
2584:=
2366:A2
2204:A1
2192:,
2041:A0
1875:×
1871:=
1855:.
1847:1:
1837:=
1810:/2
1794:=
1768:/2
1713:×
1705:×
1664:16
1644:A(
1591:16
1218:de
1161::
1133::
1000:40
971:44
942:37
908:57
892:C9
879:62
863:B9
850:52
834:A9
831:9
816:81
800:C8
787:88
771:B8
758:74
742:A8
739:8
711:C7
685:B7
659:A7
656:7
631:C6
608:B6
585:A6
582:6
557:C5
534:B5
511:A5
508:5
487:C4
468:B4
449:A4
446:4
428:C3
412:B3
396:A3
393:3
375:C2
359:B2
343:A2
340:2
322:C1
310:B1
294:A1
291:1
277:C0
268:B0
256:A0
253:0
217:mm
208:mm
199:mm
154::1
145:,
120:A4
6993:e
6986:t
6979:v
5967:)
5963:(
4738:9
4733:7
4728:6
4723:4
4718:3
4713:2
4708:1
4664:e
4657:t
4650:v
4601:.
4587:.
4562:.
4536:.
4509:.
4488:.
4463:.
4438:.
4408:.
4350:.
4315:.
4285:.
4216:5
4213:+
4199:+
4183:8
4179:5
4176:+
4165:5
4162:+
4004:2
3960:2
3943:2
3921:2
3896:±
3859:m
3844:4
3841:3
3833:2
3828:)
3822:2
3819:1
3813:(
3808:=
3805:L
3797:m
3782:4
3779:1
3774:+
3771:2
3766:)
3760:2
3757:1
3751:(
3746:=
3743:S
3737:{
3732:=
3697:m
3682:4
3679:3
3671:1
3666:)
3660:2
3657:1
3651:(
3646:=
3643:L
3635:m
3620:4
3617:1
3612:+
3609:1
3604:)
3598:2
3595:1
3589:(
3584:=
3581:S
3575:{
3570:=
3534:m
3519:4
3516:3
3508:0
3503:)
3497:2
3494:1
3488:(
3483:=
3480:L
3472:m
3457:4
3454:1
3449:+
3446:0
3441:)
3435:2
3432:1
3426:(
3421:=
3418:S
3412:{
3407:=
3365:4
3362:3
3354:n
3349:)
3343:2
3340:1
3334:(
3329:=
3326:L
3315:4
3312:1
3307:+
3304:n
3299:)
3293:2
3290:1
3284:(
3279:=
3276:S
3270:{
3265:=
3260:n
3255:C
3239:L
3235:S
3231:n
3229:C
3224:n
3222:C
3206:2
3193:n
3187:n
3181:2
3168:2
3130:m
3117:1
3111:2
3106:)
3100:2
3097:1
3091:(
3086:=
3083:L
3075:m
3067:=
3062:2
3057:)
3051:2
3048:1
3042:(
3037:=
3034:S
3028:{
3023:=
2988:m
2983:1
2980:=
2975:1
2969:1
2964:)
2958:2
2955:1
2949:(
2944:=
2941:L
2933:m
2920:1
2915:)
2909:2
2906:1
2900:(
2895:=
2892:S
2886:{
2881:=
2845:m
2832:1
2826:0
2821:)
2815:2
2812:1
2806:(
2801:=
2798:L
2790:m
2785:1
2782:=
2777:0
2772:)
2766:2
2763:1
2757:(
2752:=
2749:S
2743:{
2738:=
2698:1
2692:n
2687:)
2681:2
2678:1
2672:(
2667:=
2664:L
2655:n
2650:)
2644:2
2641:1
2635:(
2630:=
2627:S
2621:{
2616:=
2611:n
2606:B
2590:L
2586:S
2582:n
2580:B
2575:n
2573:B
2564:2
2539:2
2497:m
2482:2
2479:1
2471:2
2466:)
2460:2
2457:1
2451:(
2446:=
2443:L
2435:m
2420:2
2417:1
2412:+
2409:2
2404:)
2398:2
2395:1
2389:(
2384:=
2381:S
2375:{
2370:=
2335:m
2320:2
2317:1
2309:1
2304:)
2298:2
2295:1
2289:(
2284:=
2281:L
2273:m
2258:2
2255:1
2250:+
2247:1
2242:)
2236:2
2233:1
2227:(
2222:=
2219:S
2213:{
2208:=
2172:m
2157:2
2154:1
2146:0
2141:)
2135:2
2132:1
2126:(
2121:=
2118:L
2110:m
2095:2
2092:1
2087:+
2084:0
2079:)
2073:2
2070:1
2064:(
2059:=
2056:S
2050:{
2045:=
2003:2
2000:1
1992:n
1987:)
1981:2
1978:1
1972:(
1967:=
1964:L
1953:2
1950:1
1945:+
1942:n
1937:)
1931:2
1928:1
1922:(
1917:=
1914:S
1908:{
1903:=
1898:n
1893:A
1877:L
1873:S
1869:n
1867:A
1862:n
1860:A
1851:2
1841:2
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134:"
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108:A
70:)
66:(
56:.
20:)
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