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314:
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77:
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36:
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285:, or Sothisâin the eastern sky, which coincided with the annual flooding of the Nile River. They constructed a calendar of 365 days, consisting of 12 months of 30 days each, with 5 days added at the yearâs end. The Egyptiansâ failure to account for the extra fraction of a day, however, caused their calendar to drift gradually into error.
652:
may be regarded as solar calendars, although their dates additionally indicate the moon phase. Typical lunisolar calendars have years marked with a whole number of lunar months, so they can not indicate the position of Earth relative to the Sun with the same accuracy as a purely solar calendar.
511:
Leaping from one lunation to another, but one
Sidereal year is the period between two occurrences of the sun, as measured by the stars' solar calendar, which is derived from the Earth's orbit around the sun every 28 years.
301:. They both have a year of 365 days, which is extended to 366 once every four years, without exception, so have a mean year of 365.25 days. As solar calendars became more accurate, they evolved into two types.
2399:
440:
and sets its intercalary days so that the following year also begins on the vernal equinox. The moment of the vernal equinox in the northern hemisphere is determined using the location of
2322:
1021:
Steve
Howland. (2024). The EartHeaven Calendar : A white paper presenting a fixed calendar solution for the next 2100 years of this Aquarian Age. Ampers& Studio, Publisher.
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Helen R. Jacobus. (2014). Zodiac
Calendars in the Dead Sea Scrolls and Their ReceptionâŻ: Ancient Astronomy and Astrology in Early Judaism. Brill
281:
The
Egyptians appear to have been the first to develop a solar calendar, using as a fixed point the annual sunrise reappearance of the Dog Starâ
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2822:
1663:
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calendar, which follows a 260-day cycle, has no year, therefore it is not a solar calendar. Also, any calendar synchronized only to the
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266:, widely accepted as a standard in the world, is an example of a solar calendar. The main other types of calendar are
120:
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Every one of these calendars has a year of 365 days, which is occasionally extended by adding an extra day to form a
1012:
Denis Feeney. (2007). Caesar's
CalendarâŻ: Ancient Time and the Beginnings of History. University of California Press
539:
was also a sidereal calendar. They are calculated on the basis of the apparent motion of the Sun through the twelve
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If the position of the Earth (see above) is reckoned with respect to the fixed stars, then the dates indicate the
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348:, the point at which the orbit crosses the celestial equator, then its dates accurately indicate the
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2004:
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and has a year, whose start drifts through the seasons and so is not a solar calendar. The Maya
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Leofranc
Holford-Strevens. (2005). The History of Time: A Very Short Introduction. OUP Oxford
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1946:
1911:
1861:
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881:
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298:
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1936:
1710:
344:
If the position of the Earth in its orbit around the Sun is reckoned with respect to the
3748:
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1979:
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536:
520:
516:
267:
618:
555:
462:
313:
278:. The months of the Gregorian calendar do not correspond to cycles of the Moon phase.
3930:
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3519:
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3159:
2935:
2886:
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2419:
2335:
1849:
1802:
1792:
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1742:
1587:
1562:
1535:
1476:
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1330:
1313:
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1165:
906:
816:
505:
453:
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368:
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3181:
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2636:
2186:
2161:
2036:
1964:
1454:
841:
731:
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1974:
1812:
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353:
76:
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2181:
2176:
2111:
2101:
2096:
1921:
1471:
1286:
1050:
Correspondence between Hebrew and
Islamic calendars, months and holidays (pdf)
661:
The following is a list of current, historical, and proposed solar calendars:
275:
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3613:
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3310:
3119:
2955:
2792:
2676:
2651:
2631:
2548:
2500:
2494:
2479:
2259:
2223:
2191:
2087:
2066:
2046:
1170:
422:
17:
1038:
3895:
3733:
3377:
3290:
2990:
2970:
2812:
2718:
2618:
2409:
2404:
2254:
2230:
2051:
1807:
1085:
251:
3905:
3129:
3124:
2985:
2975:
2905:
2777:
2688:
2553:
595:
345:
2980:
2930:
2925:
540:
497:
near which the Sun can be found. A calendar of this type is called a
441:
436:, another example of a solar calendar, always begins the year on the
349:
282:
255:
3330:
2960:
2772:
2671:
2626:
2041:
603:
3264:
3146:
2965:
2950:
2940:
2394:
2331:
2171:
3073:
2304:
1058:
444:"by means of astronomical computations from reliable sources".
367:
calendar year of such a calendar approximates some form of the
3164:
2945:
613:
550:
457:
308:
172:
70:
29:
3069:
1054:
504:
The mean calendar year of such a calendar approximates the
2400:
International Earth
Rotation and Reference Systems Service
630:
567:
474:
325:
193:
27:
Calendar based on the seasons or apparent sun position
1022:
3873:
3857:
3841:
3799:
3709:
3698:
3653:
3645:
Global
Boundary Stratotype Section and Point (GSSP)
3632:
3606:
3597:
3559:
3497:
3452:
3416:
3385:
3376:
3339:
3301:
3180:
3155:
3107:
3004:
2895:
2862:
2836:
2717:
2617:
2534:
2508:
2365:
2211:
2075:
2029:
2018:
1988:
1945:
1880:
1683:
1629:
1596:
1179:
1118:
1092:
188:
may be too technical for most readers to understand
101:. Unsourced material may be challenged and removed.
543:rather than the tropical movement of the Earth.
392:(National and official calendar in Bangladesh)
3085:
2316:
1070:
974:The Universal House of Justice (2014-07-10).
8:
382:The following are tropical solar calendars:
64:Learn how and when to remove these messages
3706:
3603:
3382:
3177:
3092:
3078:
3070:
2323:
2309:
2301:
2275:
2026:
1187:
1077:
1063:
1055:
352:, that is, they are synchronized with the
429:", the inserted day being "intercalary".
234:Learn how and when to remove this message
216:Learn how and when to remove this message
200:, without removing the technical details.
161:Learn how and when to remove this message
3640:Global Standard Stratigraphic Age (GSSA)
2854:International Commission on Stratigraphy
356:of the Sun. Such a calendar is called a
966:
293:The oldest solar calendars include the
274:, whose months correspond to cycles of
198:make it understandable to non-experts
7:
258:or almost equivalently the apparent
99:adding citations to reliable sources
3439:Adoption of the Gregorian calendar
531:are sidereal solar calendars. The
25:
2574:Discrete time and continuous time
45:This article has multiple issues.
2499:
2493:
2285:
2284:
2274:
1037:
617:
554:
461:
312:
177:
75:
34:
3321:English and British regnal year
2137:English and British regnal year
86:needs additional citations for
53:or discuss these issues on the
2647:History of timekeeping devices
757:Hanke-Henry Permanent Calendar
1:
3434:Old Style and New Style dates
976:"To the BahĂĄ'Ăs of the World"
3386:Pre-Julian / Julian
772:International Fixed Calendar
3619:Geological history of Earth
3489:Astronomical year numbering
2594:Gravitational time dilation
2430:Barycentric Coordinate Time
677:Astronomical year numbering
262:relative to the stars. The
3953:
2450:Geocentric Coordinate Time
2435:Barycentric Dynamical Time
2373:Coordinated Universal Time
747:French Republican Calendar
515:Indian calendars like the
451:
3791:Thermoluminescence dating
3686:Samariumâneodymium dating
2604:Time-translation symmetry
2491:
2415:International Atomic Time
2342:
2270:
1190:
386:Ancient Armenian calendar
254:whose dates indicate the
3505:Chinese sexagenary cycle
827:Original Julian calendar
767:Indian national calendar
448:Sidereal solar calendars
415:Indian national calendar
305:Tropical solar calendars
3719:Amino acid racemisation
2864:Astronomical chronology
2837:Archaeology and geology
2544:Absolute space and time
2460:IERS Reference Meridian
2455:International Date Line
2366:International standards
1205:Assamese (BhÄshkarÄbda)
862:Revised Julian calendar
657:List of solar calendars
499:sidereal solar calendar
358:tropical solar calendar
3724:Archaeomagnetic dating
3236:Era of Caesar (Iberia)
2236:Dungeons & Dragons
1642:Ethiopian and Eritrean
822:Old Icelandic calendar
495:zodiacal constellation
3624:Geological time units
2823:Weekday determination
2709:Sundial markup schema
2248:The Lord of the Rings
1955:HankeâHenry Permanent
917:World Season Calendar
837:Pataphysical calendar
452:Further information:
371:, usually either the
3676:Law of superposition
3671:Isotope geochemistry
2844:Chronological dating
2584:Theory of relativity
2445:Daylight saving time
1046:at Wikimedia Commons
877:Solar Hijri calendar
847:Pentecontad calendar
606:would not be solar.
537:Hindu solar calendar
363:The duration of the
95:improve this article
3809:Fluorine absorption
3786:Luminescence dating
3681:Luminescence dating
3589:Milankovitch cycles
3429:Proleptic Gregorian
3261:Hindu units of time
3054:Time value of money
2849:Geologic time scale
2704:History of sundials
2569:Cosmological decade
2521:Greenwich Mean Time
2352:Orders of magnitude
1960:International Fixed
1898:Proleptic Gregorian
1519:Slavic Native Faith
955:Daytime (astronomy)
902:Thai solar calendar
857:Positivist calendar
812:Nanakshahi calendar
777:Invariable Calendar
742:Florentine calendar
727:EartHeaven calendar
722:Discordian calendar
650:Lunisolar calendars
610:Lunisolar calendars
547:Non-solar calendars
533:Thai solar calendar
425:, a method called "
409:(Tabarian calendar)
377:vernal equinox year
260:position of the Sun
3911:Terminus post quem
3891:Synchronoptic view
3858:Linguistic methods
3819:Obsidian hydration
3754:Radiometric dating
3739:Incremental dating
3661:Chronostratigraphy
3029:Mental chronometry
2657:Marine chronometer
2509:Obsolete standards
1630:Christian variants
950:Astronomical clock
940:Lunisolar calendar
802:Malayalam calendar
792:Juche era calendar
752:Gregorian calendar
737:Ethiopian calendar
707:Byzantine calendar
629:. You can help by
566:. You can help by
535:when based on the
529:Malayalam calendar
473:. You can help by
403:(JalÄli calendar)
396:Gregorian calendar
373:mean tropical year
324:. You can help by
272:lunisolar calendar
264:Gregorian calendar
3924:
3923:
3837:
3836:
3694:
3693:
3555:
3554:
3510:Geologic Calendar
3372:
3371:
3067:
3066:
2877:Nuclear timescale
2559:Continuous signal
2298:
2297:
2280:List of calendars
2207:
2206:
1906:historiographical
1773:French Republican
1679:
1678:
1437:Manipuri (Meitei)
1042:Media related to
1023:https://ehc.world
945:Analemma calendar
930:List of calendars
787:Javanese calendar
762:Holocene calendar
712:Caesar's Calendar
672:Assyrian calendar
667:Assamese calendar
647:
646:
584:
583:
491:
490:
407:Tabarian calendar
342:
341:
244:
243:
236:
226:
225:
218:
171:
170:
163:
145:
68:
16:(Redirected from
3944:
3916:ASPRO chronology
3865:Glottochronology
3781:Tephrochronology
3729:Dendrochronology
3707:
3604:
3403:Proleptic Julian
3393:Pre-Julian Roman
3383:
3178:
3094:
3087:
3080:
3071:
2768:Dominical letter
2699:Equation of time
2662:Marine sandglass
2503:
2497:
2475:Terrestrial Time
2332:Time measurement
2325:
2318:
2311:
2302:
2288:
2287:
2278:
2277:
2142:Human (Holocene)
2127:Chinese Imperial
2027:
1947:Reform proposals
1902:Proleptic Julian
1664:Eastern Orthodox
1294:Germanic heathen
1272:Earthly Branches
1188:
1079:
1072:
1065:
1056:
1041:
1025:
1019:
1013:
1010:
1004:
1001:
995:
992:
986:
985:
983:
982:
971:
887:Swedish calendar
692:Bengali calendar
687:Basotho calendar
642:
639:
621:
614:
588:Islamic calendar
579:
576:
558:
551:
525:Bengali calendar
486:
483:
465:
458:
401:Iranian calendar
390:Bengali calendar
337:
334:
316:
309:
239:
232:
221:
214:
210:
207:
201:
181:
180:
173:
166:
159:
155:
152:
146:
144:
110:"Solar calendar"
103:
79:
71:
60:
38:
37:
30:
21:
3952:
3951:
3947:
3946:
3945:
3943:
3942:
3941:
3937:Solar calendars
3927:
3926:
3925:
3920:
3869:
3853:
3849:Molecular clock
3842:Genetic methods
3833:
3814:Nitrogen dating
3801:Relative dating
3795:
3764:Potassiumâargon
3711:Absolute dating
3701:
3690:
3649:
3628:
3593:
3569:Cosmic Calendar
3561:Astronomic time
3551:
3493:
3448:
3412:
3398:Original Julian
3368:
3335:
3297:
3196:Ab urbe condita
3174:
3151:
3103:
3098:
3068:
3063:
3000:
2891:
2858:
2832:
2713:
2613:
2564:Coordinate time
2536:Time in physics
2530:
2504:
2498:
2489:
2361:
2338:
2329:
2299:
2294:
2266:
2203:
2157:Nirayana system
2083:Ab urbe condita
2071:
2023:
2021:
2014:
1993:
1991:
1984:
1941:
1892:anthropological
1876:
1675:
1659:Liturgical year
1625:
1592:
1184:
1182:
1175:
1114:
1088:
1083:
1044:Solar calendars
1034:
1029:
1028:
1020:
1016:
1011:
1007:
1002:
998:
993:
989:
980:
978:
973:
972:
968:
963:
926:
921:
882:Soviet calendar
807:Minguo calendar
797:Julian calendar
782:Jalali calendar
717:Coptic calendar
702:Bulgar calendar
697:Berber calendar
659:
643:
637:
634:
627:needs expansion
612:
580:
574:
571:
564:needs expansion
549:
487:
481:
478:
471:needs expansion
456:
450:
434:BahĂĄÊŒĂ calendar
417:(Saka calendar)
338:
332:
329:
322:needs expansion
307:
299:Coptic calendar
295:Julian calendar
291:
240:
229:
228:
227:
222:
211:
205:
202:
194:help improve it
191:
182:
178:
167:
156:
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147:
104:
102:
92:
80:
39:
35:
28:
23:
22:
15:
12:
11:
5:
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3919:
3918:
3913:
3908:
3903:
3898:
3893:
3888:
3886:New Chronology
3883:
3877:
3875:
3874:Related topics
3871:
3870:
3868:
3867:
3861:
3859:
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3854:
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3851:
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3843:
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3794:
3793:
3788:
3783:
3778:
3777:
3776:
3771:
3766:
3761:
3751:
3749:Paleomagnetism
3746:
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3721:
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3581:
3576:
3571:
3565:
3563:
3557:
3556:
3553:
3552:
3550:
3549:
3547:New Earth Time
3544:
3539:
3538:
3537:
3532:
3522:
3517:
3512:
3507:
3501:
3499:
3495:
3494:
3492:
3491:
3486:
3476:
3471:
3456:
3454:
3450:
3449:
3447:
3446:
3441:
3436:
3431:
3426:
3420:
3418:
3414:
3413:
3411:
3410:
3408:Revised Julian
3405:
3400:
3395:
3389:
3387:
3380:
3374:
3373:
3370:
3369:
3367:
3366:
3361:
3356:
3351:
3345:
3343:
3337:
3336:
3334:
3333:
3328:
3326:Lists of kings
3323:
3318:
3316:Canon of Kings
3313:
3307:
3305:
3299:
3298:
3296:
3295:
3294:
3293:
3288:
3283:
3278:
3268:
3258:
3253:
3248:
3243:
3241:Before present
3238:
3233:
3228:
3223:
3218:
3213:
3208:
3199:
3192:
3186:
3184:
3175:
3173:
3172:
3167:
3162:
3156:
3153:
3152:
3150:
3149:
3144:
3139:
3138:
3137:
3127:
3122:
3117:
3111:
3109:
3105:
3104:
3099:
3097:
3096:
3089:
3082:
3074:
3065:
3064:
3062:
3061:
3056:
3051:
3049:Time metrology
3046:
3041:
3036:
3031:
3026:
3025:
3024:
3014:
3008:
3006:
3005:Related topics
3002:
3001:
2999:
2998:
2993:
2988:
2983:
2978:
2973:
2968:
2963:
2958:
2953:
2948:
2943:
2938:
2933:
2928:
2923:
2918:
2913:
2908:
2902:
2900:
2893:
2892:
2890:
2889:
2884:
2879:
2874:
2868:
2866:
2860:
2859:
2857:
2856:
2851:
2846:
2840:
2838:
2834:
2833:
2831:
2830:
2825:
2820:
2815:
2810:
2805:
2800:
2795:
2790:
2785:
2780:
2775:
2770:
2765:
2760:
2755:
2750:
2744:
2739:
2734:
2729:
2723:
2721:
2715:
2714:
2712:
2711:
2706:
2701:
2696:
2694:Dialing scales
2691:
2686:
2681:
2680:
2679:
2669:
2664:
2659:
2654:
2649:
2644:
2639:
2634:
2629:
2623:
2621:
2615:
2614:
2612:
2611:
2606:
2601:
2596:
2591:
2586:
2581:
2576:
2571:
2566:
2561:
2556:
2551:
2546:
2540:
2538:
2532:
2531:
2529:
2528:
2526:Prime meridian
2523:
2518:
2516:Ephemeris time
2512:
2510:
2506:
2505:
2492:
2490:
2488:
2487:
2485:180th meridian
2482:
2477:
2472:
2467:
2462:
2457:
2452:
2447:
2442:
2437:
2432:
2427:
2422:
2417:
2412:
2407:
2402:
2397:
2392:
2387:
2382:
2381:
2380:
2369:
2367:
2363:
2362:
2360:
2359:
2354:
2349:
2343:
2340:
2339:
2330:
2328:
2327:
2320:
2313:
2305:
2296:
2295:
2293:
2292:
2282:
2271:
2268:
2267:
2265:
2264:
2252:
2240:
2228:
2215:
2213:
2209:
2208:
2205:
2204:
2202:
2201:
2196:
2195:
2194:
2189:
2184:
2179:
2169:
2164:
2159:
2154:
2149:
2144:
2139:
2134:
2132:Chinese Minguo
2129:
2124:
2122:Before Present
2119:
2114:
2109:
2104:
2099:
2090:
2085:
2079:
2077:
2073:
2072:
2070:
2069:
2064:
2059:
2054:
2049:
2044:
2039:
2033:
2031:
2024:
2019:
2016:
2015:
2013:
2012:
2007:
2002:
1996:
1994:
1989:
1986:
1985:
1983:
1982:
1977:
1972:
1967:
1962:
1957:
1951:
1949:
1943:
1942:
1940:
1939:
1934:
1929:
1928:
1927:
1919:
1918:
1917:
1909:
1908:
1907:
1895:
1894:
1893:
1884:
1882:
1878:
1877:
1875:
1874:
1869:
1864:
1859:
1854:
1847:
1842:
1837:
1832:
1827:
1822:
1817:
1816:
1815:
1810:
1800:
1795:
1790:
1785:
1780:
1775:
1770:
1765:
1760:
1755:
1750:
1745:
1740:
1735:
1730:
1725:
1720:
1715:
1714:
1713:
1708:
1698:
1693:
1687:
1685:
1681:
1680:
1677:
1676:
1674:
1673:
1668:
1667:
1666:
1656:
1655:
1654:
1644:
1639:
1633:
1631:
1627:
1626:
1624:
1623:
1622:
1621:
1619:Calendar round
1616:
1606:
1600:
1598:
1594:
1593:
1591:
1590:
1585:
1580:
1575:
1570:
1565:
1560:
1555:
1550:
1549:
1548:
1543:
1533:
1528:
1527:
1526:
1521:
1511:
1506:
1501:
1496:
1491:
1490:
1489:
1479:
1474:
1469:
1468:
1467:
1462:
1457:
1449:
1444:
1439:
1434:
1429:
1424:
1419:
1414:
1409:
1408:
1407:
1397:
1392:
1387:
1382:
1381:
1380:
1375:
1365:
1364:
1363:
1355:
1354:
1353:
1348:
1347:
1346:
1333:
1328:
1323:
1322:
1321:
1316:
1306:
1301:
1296:
1291:
1290:
1289:
1284:
1279:
1277:Heavenly Stems
1274:
1264:
1259:
1254:
1249:
1248:
1247:
1237:
1236:
1235:
1230:
1222:
1221:
1220:
1212:
1207:
1202:
1197:
1191:
1185:
1180:
1177:
1176:
1174:
1173:
1168:
1163:
1158:
1153:
1148:
1143:
1138:
1133:
1128:
1122:
1120:
1116:
1115:
1113:
1112:
1107:
1102:
1096:
1094:
1090:
1089:
1084:
1082:
1081:
1074:
1067:
1059:
1053:
1052:
1047:
1033:
1032:External links
1030:
1027:
1026:
1014:
1005:
996:
987:
965:
964:
962:
959:
958:
957:
952:
947:
942:
937:
935:Lunar calendar
932:
925:
922:
920:
919:
914:
912:World Calendar
909:
904:
899:
897:Tamil calendar
894:
889:
884:
879:
874:
872:Runic calendar
869:
867:Roman calendar
864:
859:
854:
852:Pisan calendar
849:
844:
839:
834:
829:
824:
819:
814:
809:
804:
799:
794:
789:
784:
779:
774:
769:
764:
759:
754:
749:
744:
739:
734:
729:
724:
719:
714:
709:
704:
699:
694:
689:
684:
682:BadĂâ calendar
679:
674:
669:
663:
658:
655:
645:
644:
624:
622:
611:
608:
600:synodic period
592:lunar calendar
582:
581:
561:
559:
548:
545:
541:zodiacal signs
527:(revised) and
521:Tamil calendar
517:Hindu calendar
489:
488:
468:
466:
449:
446:
438:vernal equinox
419:
418:
412:
411:
410:
398:
393:
387:
340:
339:
319:
317:
306:
303:
290:
287:
268:lunar calendar
248:solar calendar
242:
241:
224:
223:
185:
183:
176:
169:
168:
83:
81:
74:
69:
43:
42:
40:
33:
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
3949:
3938:
3935:
3934:
3932:
3917:
3914:
3912:
3909:
3907:
3904:
3902:
3899:
3897:
3894:
3892:
3889:
3887:
3884:
3882:
3879:
3878:
3876:
3872:
3866:
3863:
3862:
3860:
3856:
3850:
3847:
3846:
3844:
3840:
3830:
3827:
3825:
3822:
3820:
3817:
3815:
3812:
3810:
3807:
3806:
3804:
3802:
3798:
3792:
3789:
3787:
3784:
3782:
3779:
3775:
3772:
3770:
3767:
3765:
3762:
3760:
3757:
3756:
3755:
3752:
3750:
3747:
3745:
3742:
3740:
3737:
3735:
3732:
3730:
3727:
3725:
3722:
3720:
3717:
3716:
3714:
3712:
3708:
3705:
3703:
3700:Chronological
3697:
3687:
3684:
3682:
3679:
3677:
3674:
3672:
3669:
3667:
3666:Geochronology
3664:
3662:
3659:
3658:
3656:
3652:
3646:
3643:
3641:
3638:
3637:
3635:
3631:
3625:
3622:
3620:
3617:
3615:
3612:
3611:
3609:
3605:
3602:
3600:
3599:Geologic time
3596:
3590:
3587:
3585:
3584:Metonic cycle
3582:
3580:
3579:Galactic year
3577:
3575:
3572:
3570:
3567:
3566:
3564:
3562:
3558:
3548:
3545:
3543:
3540:
3536:
3533:
3531:
3528:
3527:
3526:
3523:
3521:
3520:ISO week date
3518:
3516:
3513:
3511:
3508:
3506:
3503:
3502:
3500:
3496:
3490:
3487:
3484:
3480:
3477:
3475:
3472:
3469:
3465:
3461:
3458:
3457:
3455:
3451:
3445:
3442:
3440:
3437:
3435:
3432:
3430:
3427:
3425:
3422:
3421:
3419:
3415:
3409:
3406:
3404:
3401:
3399:
3396:
3394:
3391:
3390:
3388:
3384:
3381:
3379:
3375:
3365:
3362:
3360:
3357:
3355:
3352:
3350:
3347:
3346:
3344:
3342:
3338:
3332:
3329:
3327:
3324:
3322:
3319:
3317:
3314:
3312:
3309:
3308:
3306:
3304:
3300:
3292:
3289:
3287:
3284:
3282:
3279:
3277:
3274:
3273:
3272:
3269:
3266:
3262:
3259:
3257:
3254:
3252:
3249:
3247:
3244:
3242:
3239:
3237:
3234:
3232:
3229:
3227:
3226:Byzantine era
3224:
3222:
3219:
3217:
3214:
3212:
3209:
3207:
3203:
3200:
3198:
3197:
3193:
3191:
3188:
3187:
3185:
3183:
3182:Calendar eras
3179:
3176:
3171:
3168:
3166:
3163:
3161:
3158:
3157:
3154:
3148:
3145:
3143:
3140:
3136:
3133:
3132:
3131:
3128:
3126:
3123:
3121:
3118:
3116:
3113:
3112:
3110:
3106:
3102:
3095:
3090:
3088:
3083:
3081:
3076:
3075:
3072:
3060:
3057:
3055:
3052:
3050:
3047:
3045:
3042:
3040:
3037:
3035:
3032:
3030:
3027:
3023:
3020:
3019:
3018:
3015:
3013:
3010:
3009:
3007:
3003:
2997:
2994:
2992:
2989:
2987:
2984:
2982:
2979:
2977:
2974:
2972:
2969:
2967:
2964:
2962:
2959:
2957:
2954:
2952:
2949:
2947:
2944:
2942:
2939:
2937:
2934:
2932:
2929:
2927:
2924:
2922:
2919:
2917:
2914:
2912:
2909:
2907:
2904:
2903:
2901:
2899:
2898:units of time
2894:
2888:
2887:Sidereal time
2885:
2883:
2880:
2878:
2875:
2873:
2872:Galactic year
2870:
2869:
2867:
2865:
2861:
2855:
2852:
2850:
2847:
2845:
2842:
2841:
2839:
2835:
2829:
2828:Weekday names
2826:
2824:
2821:
2819:
2818:Tropical year
2816:
2814:
2811:
2809:
2806:
2804:
2801:
2799:
2796:
2794:
2791:
2789:
2786:
2784:
2783:Intercalation
2781:
2779:
2776:
2774:
2771:
2769:
2766:
2764:
2761:
2759:
2756:
2754:
2751:
2749:(lunar Hijri)
2748:
2745:
2743:
2740:
2738:
2735:
2733:
2730:
2728:
2725:
2724:
2722:
2720:
2716:
2710:
2707:
2705:
2702:
2700:
2697:
2695:
2692:
2690:
2687:
2685:
2682:
2678:
2675:
2674:
2673:
2670:
2668:
2665:
2663:
2660:
2658:
2655:
2653:
2650:
2648:
2645:
2643:
2640:
2638:
2635:
2633:
2630:
2628:
2625:
2624:
2622:
2620:
2616:
2610:
2607:
2605:
2602:
2600:
2597:
2595:
2592:
2590:
2589:Time dilation
2587:
2585:
2582:
2580:
2577:
2575:
2572:
2570:
2567:
2565:
2562:
2560:
2557:
2555:
2552:
2550:
2547:
2545:
2542:
2541:
2539:
2537:
2533:
2527:
2524:
2522:
2519:
2517:
2514:
2513:
2511:
2507:
2502:
2496:
2486:
2483:
2481:
2478:
2476:
2473:
2471:
2468:
2466:
2463:
2461:
2458:
2456:
2453:
2451:
2448:
2446:
2443:
2441:
2438:
2436:
2433:
2431:
2428:
2426:
2425:24-hour clock
2423:
2421:
2420:12-hour clock
2418:
2416:
2413:
2411:
2408:
2406:
2403:
2401:
2398:
2396:
2393:
2391:
2388:
2386:
2383:
2379:
2376:
2375:
2374:
2371:
2370:
2368:
2364:
2358:
2355:
2353:
2350:
2348:
2345:
2344:
2341:
2337:
2333:
2326:
2321:
2319:
2314:
2312:
2307:
2306:
2303:
2291:
2283:
2281:
2273:
2272:
2269:
2262:
2261:
2256:
2253:
2250:
2249:
2244:
2241:
2238:
2237:
2232:
2229:
2226:
2225:
2220:
2217:
2216:
2214:
2210:
2200:
2197:
2193:
2190:
2188:
2185:
2183:
2180:
2178:
2175:
2174:
2173:
2170:
2168:
2165:
2163:
2160:
2158:
2155:
2153:
2150:
2148:
2145:
2143:
2140:
2138:
2135:
2133:
2130:
2128:
2125:
2123:
2120:
2118:
2115:
2113:
2110:
2108:
2107:Anno Martyrum
2105:
2103:
2100:
2098:
2094:
2091:
2089:
2086:
2084:
2081:
2080:
2078:
2074:
2068:
2065:
2063:
2060:
2058:
2055:
2053:
2050:
2048:
2045:
2043:
2040:
2038:
2035:
2034:
2032:
2028:
2025:
2022:and numbering
2017:
2011:
2008:
2006:
2003:
2001:
1998:
1997:
1995:
1987:
1981:
1978:
1976:
1973:
1971:
1968:
1966:
1963:
1961:
1958:
1956:
1953:
1952:
1950:
1948:
1944:
1938:
1937:'Pataphysical
1935:
1933:
1930:
1925:
1924:
1923:
1920:
1915:
1914:
1913:
1910:
1905:
1904:
1903:
1899:
1896:
1891:
1890:
1889:
1886:
1885:
1883:
1879:
1873:
1870:
1868:
1865:
1863:
1860:
1858:
1855:
1853:
1852:
1848:
1846:
1843:
1841:
1838:
1836:
1833:
1831:
1828:
1826:
1823:
1821:
1818:
1814:
1811:
1809:
1806:
1805:
1804:
1801:
1799:
1796:
1794:
1791:
1789:
1786:
1784:
1781:
1779:
1776:
1774:
1771:
1769:
1766:
1764:
1761:
1759:
1756:
1754:
1751:
1749:
1746:
1744:
1741:
1739:
1736:
1734:
1731:
1729:
1726:
1724:
1721:
1719:
1716:
1712:
1709:
1707:
1706:TĆnalpĆhualli
1704:
1703:
1702:
1699:
1697:
1694:
1692:
1689:
1688:
1686:
1682:
1672:
1669:
1665:
1662:
1661:
1660:
1657:
1653:
1650:
1649:
1648:
1645:
1643:
1640:
1638:
1635:
1634:
1632:
1628:
1620:
1617:
1615:
1612:
1611:
1610:
1607:
1605:
1602:
1601:
1599:
1595:
1589:
1586:
1584:
1581:
1579:
1576:
1574:
1571:
1569:
1566:
1564:
1561:
1559:
1556:
1554:
1551:
1547:
1544:
1542:
1539:
1538:
1537:
1534:
1532:
1529:
1525:
1522:
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1517:
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1512:
1510:
1507:
1505:
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1500:
1497:
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1492:
1488:
1485:
1484:
1483:
1480:
1478:
1475:
1473:
1470:
1466:
1463:
1461:
1460:Vikram Samvat
1458:
1456:
1453:
1452:
1450:
1448:
1445:
1443:
1440:
1438:
1435:
1433:
1430:
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1425:
1423:
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1413:
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1314:Vikram Samvat
1312:
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1307:
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1300:
1297:
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1123:
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1036:
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977:
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928:
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907:Tulu calendar
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845:
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835:
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832:Pancronometer
830:
828:
825:
823:
820:
818:
817:Odia calendar
815:
813:
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803:
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625:This section
623:
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569:
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562:This section
560:
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513:
509:
507:
506:sidereal year
502:
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485:
476:
472:
469:This section
467:
464:
460:
459:
455:
454:Sidereal time
447:
445:
443:
439:
435:
430:
428:
427:intercalation
424:
416:
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388:
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380:
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370:
369:tropical year
366:
361:
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355:
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336:
327:
323:
320:This section
318:
315:
311:
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304:
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279:
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273:
269:
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209:
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189:
186:This article
184:
175:
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165:
162:
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143:
140:
136:
133:
129:
126:
122:
119:
115:
112: â
111:
107:
106:Find sources:
100:
96:
90:
89:
84:This article
82:
78:
73:
72:
67:
65:
58:
57:
52:
51:
46:
41:
32:
31:
19:
3829:Stratigraphy
3774:Uraniumâlead
3744:Lichenometry
3542:Winter count
3525:Mesoamerican
3473:
3453:Astronomical
3271:Mesoamerican
3256:Sothic cycle
3231:Seleucid era
3216:Bosporan era
3204: /
3194:
3142:Paleontology
3034:Decimal time
2807:
2763:Astronomical
2642:Complication
2637:Atomic clock
2258:
2246:
2243:Middle-earth
2234:
2222:
1992:applications
1990:Displays and
1900: /
1881:By specialty
1850:
1711:XiuhpĆhualli
1609:Mesoamerican
1455:Nepal Sambat
1126:Astronomical
1109:
1017:
1008:
999:
990:
979:. Retrieved
969:
842:Pax Calendar
732:Era Fascista
660:
648:
638:January 2017
635:
631:adding to it
626:
590:is a purely
585:
575:January 2017
572:
568:adding to it
563:
514:
510:
503:
498:
492:
482:January 2017
479:
475:adding to it
470:
431:
420:
381:
364:
362:
357:
343:
333:January 2017
330:
326:adding to it
321:
292:
280:
247:
245:
230:
212:
206:January 2017
203:
187:
157:
151:January 2017
148:
138:
131:
124:
117:
105:
93:Please help
88:verification
85:
61:
54:
48:
47:Please help
44:
18:Sun calendar
3769:Radiocarbon
3444:Dual dating
3303:Regnal year
3281:Short Count
3221:Bostran era
3202:Anno Domini
3135:Big History
3115:Archaeology
3044:System time
3039:Metric time
2758:Solar Hijri
2684:Water clock
2667:Radio clock
2599:Time domain
2579:Proper time
2465:Leap second
2347:Chronometry
2093:Anno Domini
2062:Regnal year
2057:Regnal name
2030:Terminology
2020:Year naming
1975:Symmetry454
1825:Pentecontad
1748:CulÄsakaraj
1733:Cappadocian
1465:Yele Sambat
1351:Zoroastrian
1245:Bangladeshi
1183:limited use
1161:Solar Hijri
1156:Lunar Hijri
1119:In wide use
892:Symmetry454
354:declination
276:Moon phases
3364:Vietnamese
3276:Long Count
3211:Anno Mundi
3206:Common Era
3108:Key topics
3101:Chronology
3059:Timekeeper
3012:Chronology
2996:Millennium
2882:Precession
2788:Julian day
2609:T-symmetry
2470:Solar time
2440:Civil time
2199:Vietnamese
2112:Anno Mundi
2102:Anno Lucis
2097:Common Era
2000:Electronic
1970:Positivist
1932:Discordian
1922:Dreamspell
1857:Sexagenary
1798:Macedonian
1768:Florentine
1718:Babylonian
1684:Historical
1614:Long Count
1568:Vietnamese
1524:Macedonian
1487:Nanakshahi
1417:Lithuanian
1287:Solar term
981:2014-07-10
961:References
121:newspapers
50:improve it
3901:Year zero
3881:Chronicle
3824:Seriation
3759:Leadâlead
3633:Standards
3614:Deep time
3574:Ephemeris
3460:Lunisolar
3424:Gregorian
3417:Gregorian
3378:Calendars
3341:Era names
3311:Anka year
3190:Human Era
3120:Astronomy
2956:Fortnight
2803:Lunisolar
2793:Leap year
2727:Gregorian
2677:stopwatch
2652:Hourglass
2632:Astrarium
2549:Spacetime
2480:Time zone
2357:Metrology
2336:standards
2260:Star Trek
2224:Discworld
2219:Discworld
2212:Fictional
2088:Anka year
2067:Year zero
2047:Leap year
2005:Perpetual
1728:Byzantine
1447:Mongolian
1427:Malayalam
1171:Unix time
1146:Gregorian
1141:Ethiopian
1105:Lunisolar
1086:Calendars
423:leap year
56:talk page
3931:Category
3896:Timeline
3734:Ice core
3607:Concepts
3354:Japanese
3286:Tzolk'in
3251:Egyptian
3017:Duration
2991:Saeculum
2971:Olympiad
2813:Solstice
2742:Holocene
2719:Calendar
2619:Horology
2410:ISO 8601
2405:ISO 31-1
2290:Category
2255:Stardate
2231:Greyhawk
2162:Seleucid
2147:Japanese
2117:Assyrian
2052:New Year
1888:Holocene
1840:Rapa Nui
1813:TzolkÊŒin
1778:Germanic
1758:Egyptian
1494:Romanian
1472:Nisg̱a'a
1432:Mandaean
1422:Maithili
1395:Javanese
1390:Japanese
1345:medieval
1299:Georgian
1210:Assyrian
1200:Armenian
1131:Buddhist
924:See also
297:and the
289:Examples
252:calendar
3906:Floruit
3654:Methods
3515:Iranian
3483:Islamic
3349:Chinese
3160:Periods
3130:History
3125:Geology
2986:Century
2976:Lustrum
2906:Instant
2778:Equinox
2747:Islamic
2689:Sundial
2554:Chronon
2187:Dvapara
2167:Spanish
2076:Systems
1926:New Age
1916:Martian
1872:Turkmen
1867:Swedish
1753:Coligny
1691:Arabian
1652:Revised
1558:Tripuri
1553:Tibetan
1509:Sesotho
1482:Punjabi
1442:Melanau
1412:Kurdish
1378:Tabular
1368:Islamic
1336:Iranian
1267:Chinese
1262:Burmese
1240:Bengali
1228:Pawukon
1181:In more
1136:Chinese
1093:Systems
596:Tzolkin
375:or the
350:seasons
346:Equinox
192:Please
135:scholar
3702:dating
3498:Others
3464:Hebrew
3359:Korean
3170:Epochs
2981:Decade
2936:Moment
2931:Minute
2926:Second
2896:Other
2753:Julian
2732:Hebrew
2378:offset
2152:Korean
1912:Darian
1862:Soviet
1835:Qumran
1820:Muisca
1738:Celtic
1723:Bulgar
1671:Saints
1647:Julian
1637:Coptic
1583:Yoruba
1514:Slavic
1504:Somali
1451:Nepal
1400:Korean
1362:Gaelic
1341:Jalali
1304:Hebrew
1282:Minguo
1257:Borana
1252:Berber
1215:BahĂĄÊŒĂ
442:Tehran
283:Sirius
256:season
137:
130:
123:
116:
108:
3535:Aztec
3479:Lunar
3474:Solar
3468:Hindu
3331:Limmu
3291:Haab'
3246:Hijri
3022:music
2961:Month
2921:Jiffy
2916:Shake
2911:Flick
2808:Solar
2798:Lunar
2773:Epact
2737:Hindu
2672:Watch
2627:Clock
2182:Treta
2177:Satya
2172:Yugas
2042:Epoch
1980:World
1845:Roman
1830:Pisan
1808:Haabʌ
1788:Hindu
1783:Greek
1763:Enoch
1701:Aztec
1696:Attic
1604:Runic
1597:Types
1578:Xhosa
1573:Wicca
1546:solar
1541:lunar
1531:Tamil
1499:Shona
1405:Juche
1373:Fasli
1358:Irish
1326:Hmong
1309:Hindu
1224:Bali
1219:BadĂâ
1151:Hindu
1110:Solar
1100:Lunar
604:Venus
250:is a
142:JSTOR
128:books
3530:Maya
3265:Yuga
3165:Eras
3147:Time
2966:Year
2951:Week
2941:Hour
2395:DUT1
2334:and
2192:Kali
2010:Wall
1851:Rumi
1803:Maya
1793:Inca
1743:Cham
1588:Zulu
1563:Tulu
1536:Thai
1477:Odia
1385:Jain
1331:Igbo
1319:Saka
1233:Saka
1195:Akan
586:The
432:The
365:mean
270:and
114:news
2946:Day
2037:Era
1965:Pax
1166:ISO
633:.
602:of
570:.
477:.
328:.
196:to
97:by
3933::
3466:,
2390:ÎT
2385:UT
523:,
519:,
508:.
501:.
379:.
360:.
246:A
59:.
3485:)
3481:(
3470:)
3462:(
3267:)
3263:(
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2324:e
2317:t
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2263:)
2257:(
2251:)
2245:(
2239:)
2233:(
2227:)
2221:(
2095:/
1078:e
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984:.
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636:(
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484:)
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335:)
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219:)
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204:(
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164:)
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139:·
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62:(
20:)
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