Knowledge (XXG)

Adoption of the Gregorian calendar

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successive leap years, 1700 to 1740. Meanwhile, the Swedish calendar would be out of step with both the Julian calendar and the Gregorian calendar for 40 years; also, the difference would not be constant but would change every four years. This system had the potential for confusion when working out the dates of Swedish events in this 40-year period. To add to the confusion, the system was poorly administered, and the leap days that should have been excluded in 1704 and 1708 were not excluded. The Swedish calendar (according to the transition plan) should have been 8 days behind the Gregorian but was 10 days behind. King
22: 647: 457: 1506: 400: 492:(including parts of what is now the United States) adopted the Gregorian calendar in 1752, by which time it was necessary to correct by 11 days. Wednesday, 2 September 1752, was followed by Thursday, 14 September 1752. In Great Britain, the term "New Style" was used for the calendar and the Act omits any acknowledgement of Pope Gregory: the Annexe to the Act established a 632:, used for fiscal purposes, was realigned from a Julian to a Gregorian starting on 16 February / 1 March 1917. The beginning of the year was reset to 1 January starting in 1918. The numbering of the years, though, remained uniquely Turkish until the Gregorian calendar was introduced for general purposes on 1 January 1926. 802:. It uses a different leap year rule, leading to the mean year being slightly shorter than that of the Gregorian calendar, while being constructed in such a way as to maximise the time before its dates start to diverge from the Gregorian. There will be no difference between the two calendars until 2800. 413:
Sweden's transition to the Gregorian calendar was difficult and protracted. Sweden started to make the change from the Julian calendar and towards the Gregorian calendar in 1700, but it was decided to make the (then 11-day) adjustment gradually by excluding the leap days (29 February) from each of 11
1646:
was the confusion between the Russians, who were using the Julian calendar, and the Austrians, who were using the Gregorian calendar, over the date that their forces should combine. However, this tale is not supported in a contemporary account from a major-general of the Austrian Imperial and Royal
762:. The date of change was 1 March 1923, As a consequence, Wednesday 15 February 1923 in the Greek calendar was followed by Thursday 1 March 1923. The decree expressly limited the reform to lay (i.e. non-religious) matters, so the reform did not affect the dates of religious holidays. (See below.) 1196:
continued to use the Gregorian calendar with numbered months and adopted Western numbered years, but timed traditional holidays according to the Chinese calendar and abolished the ROC Era System. Today mainland China (including Hong Kong and Macau), Taiwan, Malaysia, Indonesia and Singapore all
681:
With the change, the October Revolution itself, once converted, took place on 7 November. Articles about the October Revolution that mention this date difference tend to do a full conversion to the dates from Julian to the Gregorian calendar. For example, in the article "The October (November)
48: – which is widely used around the world today. Some states adopted the new calendar in 1582, others not before the early twentieth century, and others at various dates between. A few have yet to do so, but except for these, the Gregorian calendar is now the world's universal 1030:
system, or a year of the nengō of the emperor on the throne. Since 1873, an era and the first year of that era has begun on the day of the year that the emperor ascended the throne. The second year of that era began on the next 1 January even if the first year contained only a few days. All
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of Catholic Poland, was the first Protestant state to adopt the Gregorian calendar. Under the influence of its liege lord, the King of Poland, it agreed in 1611 to do so. So 22 August was followed by 2 September 1612. However, this calendar change did not apply to other territories of the
98:, but this was slightly too long; in reality, it is about 365.2422 days, and so over the centuries, the calendar had drifted increasingly out of alignment with the Earth's orbit. According to Gregory's scientific advisers, the calendar had acquired ten excess 542:. At noon on Saturday, 7 October 1867 (Julian), the date changed to Friday, 18 October 1867 (Gregorian). Although the Julian calendar was 12 days behind the Gregorian calendar, only 11 days were skipped because Alaska also moved from the Eurasian side of the 1670:
The date when each country adopted the Gregorian calendar, or an equivalent, is marked against a horizontal timeline. The vertical axis is used for expansion to show separate national names for ease in charting, but otherwise has no significance.
1488:. Consequently, holy days in Islam migrate around the solar year on a 32-year cycle. Some countries in the Islamic world use the Gregorian calendar for civil purposes, while retaining the Islamic calendar for religious purposes. For example, 118:; thus, for example, when the Catholic countries of Europe adopted the new calendar, the day after Thursday, 4 October 1582 was Friday, 15 October 1582. Countries which did not change until the 18th century had by then observed an additional 1144:
switched to a dual-calendar policy, under which the Gregorian calendar was to be used for most purposes except traditional holidays, which were to be timed according to the Chinese calendar; this would also be followed by the short-lived
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in 1712, adjusting the discrepancy in the calendars from 10 back to 11 days. Sweden finally adopted the solar portion of the Gregorian calendar in 1753, when Wednesday, 17 February, was followed by Thursday, 1 March. What became later
915:. The Old Style and New Style dates in these countries usually mean the older lunisolar dates and the newer Gregorian calendar dates respectively. In these countries, the old style calendars were similar but not all the same. The 676:
that Wednesday, 31 January 1918, was to be followed by Thursday, 14 February 1918, thus dropping 13 days from the calendar. The decree required that the Julian date was to be written in parentheses after the Gregorian date, until
856:) continue to use their own calendars, which usually result in fixed dates being celebrated in accordance with the Julian calendar. This is most interesting in the case of the Syriac Orthodox Church, as one of its Patriarchs, 281:
and her privy council had looked favourably to a Gregorian-like royal commission recommendation to drop 10 days from the calendar but the virulent opposition of the Anglican bishops, who argued that the Pope was undoubtedly
2100: 2795: 133:. The changes he was proposing were changes to the civil calendar, over which he had no formal authority. They required adoption by the civil authorities in each country to have legal effect. The bull became the 52:, old style calendars remaining in use in religious or traditional contexts. During – and for some time after – the transition between systems, it has been common to use the terms 723:. After the Russian invasion in 2022, most other Christian denominations that were still using the old Julian calendar announced that they would transition to the Gregorian or the Revised Julian calendar. The 1945:, the first known South American imprint, produced in 1584 by Antonio Ricardo, of a four-page edict issued by King Philip II of Spain in 1582, decreeing the change from the Julian to the Gregorian calendar. 1651:, who tells of a joint advance of the Russian and Austrian forces (in which he himself took part) five days before the battle, and it is explicitly rejected in Goetz's 2005 book-length study of the battle. 1425:
When referencing dates before the introduction of the Gregorian calendar in 1582, the official Chinese calendar may either inherit the issues with earlier calendars to be historically correct or follow the
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countries, adopted the Gregorian calendar for secular purposes in the 1910s or early 1920s. By the 20th century, the date on the Julian calendar was 13 days behind that on the Gregorian calendar.
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did not revert this, since autonomy was granted, but government documents in Finland were dated in both the Julian and Gregorian styles. This practice ended when independence was gained in 1917.
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adopted the Gregorian calendar for the purpose of paying public sector staff effective 1 October 2016; private sector employers had already adopted the Gregorian calendar for pay purposes.
700:, the Gregorian calendar was officially adopted for secular use immediately after its adoption by Pope Gregory XIII in 1582, as most of Ukraine then was part of the predominantly Catholic 277:
countries initially objected to adopting a Catholic innovation; some Protestants feared the new calendar was part of a plot to return them to the Catholic fold. In England for example,
122:(1700), necessitating the removal of eleven days from the reckoning. Some countries did not change until the 19th or 20th century, necessitating the removal of one or two further days. 499:
With the same Act, the Empire (except Scotland, which had already done so from 1600) changed the start of the civil year from 25 March to 1 January. Consequently, the custom of
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did not accept the Revised Julian calendar, and continue to celebrate Christmas on 25 December in the Julian calendar, which is 7 January in the Gregorian calendar until 2100.
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Today, the vast majority of countries use the Gregorian calendar as their sole civil calendar. The four countries which have not adopted the Gregorian calendar are Ethiopia (
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adopted the Gregorian calendar on 12 July 1700 (Gelderland), 12 December 1700 (Overijssel and Utrecht), 12 January 1701 (Friesland and Groningen) and 12 May 1701 (Drenthe).
1201:, while timing other holidays, especially national anniversaries, according to the Gregorian calendar. The adopted calendar in both mainland China and Taiwan is called the 708:
switched to the new calendar at the same time. However, the Orthodox churches in the Commonwealth refused to accept a calendar instigated by a Roman Catholic Pope, so the
2705: 2688: 2671: 2638: 2605: 1039:, contained only the last six days of 1926, while Showa 64, his last year, contained only the first seven days of 1989. The current Gregorian year 2024 corresponds to 758:
The last country of Eastern Orthodox Europe to adopt the Gregorian calendar for secular purposes was Greece, at the time under military administration following the
210:, the new calendar was implemented on the date specified by the bull, with Julian Thursday, 4 October 1582, being followed by Gregorian Friday, 15 October 1582; the 2847: 736: 2765: 1667: 1638:
The use of different calendars had the potential to cause confusion between contemporaries. For example, it is related that one of the contributory factors for
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and other Protestant estates of the Holy Roman Empire. Sunday, 18 February 1700, was followed by Monday, 1 March 1700. None of these states adopted the
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in several mainland Southeast Asian kingdoms in the second half of the 19th century. This took place in Cambodia in 1863 and Laos in 1889. In 1889,
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had adopted the new calendar in 1582. The Gregorian calendar was applied in the British colonies in Canada and the future United States east of the
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has taken place in the history of most cultures and societies around the world, marking a change from one of various traditional (or "old style")
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While the civil administrations of Eastern European countries adopted the Gregorian calendar in the 1910s or early 1920s, none of the national
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Rather than proceeding directly to the Gregorian calendar, it was decided to revert to the Julian calendar. This was achieved by introducing
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decreed the change from the Julian to the Gregorian calendar, which affected much of Catholic Europe, as Philip was at the time ruler over
2399: 503:(giving a date in both old and new styles) can refer to the Julian/Gregorian calendar change, or to the start of year change, or to both. 184:
were first to change to the Gregorian calendar. Thursday, 4 October 1582, was followed by Friday, 15 October 1582, with ten days skipped.
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or "Two-month" for February, etc.) This brought Japan's calendar in alignment with that of the major Western powers (excluding Russia).
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and adopted the Gregorian calendar. The public, however, resisted the change and continued to observe traditional holidays. President
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switched to the Gregorian calendar, while the Orthodox Church of Ukraine opted for the Revised Julian calendar. At the same time, the
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on 25 January 1918 (Julian) or 7 February 1918 (Gregorian). It instructed citizens to count the day after January 31 as 14th February.
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started using the Gregorian calendar on 1 January 1896, which was the 17th day of the 11th lunar month not only in Korea but also in
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1 for 2019, and so on. The months and days are those of the Gregorian calendar, but the year is either the "Western calendar" (西暦,
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would retain the Chinese traditions of numbering the months with a modified era system, determined according to the traditional
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subsequent years of that era began on 1 January until that emperor died or abdicated. For example, the first year of the
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Theodossiou, E. Th.; Manimanis, V. N.; Mantarakis, P. (2007). "Demetrios Eginitis: Restorer of the Athens Observatory".
1648: 1427: 759: 295: 2260: 3981: 3663: 3533: 2267:, chapter 19 in История календаря и хронология by Селешников (History of the calendar and chronology by Seleschnikov) 373:) and considered to be distinct from the Gregorian. They finally adopted the Gregorian calculation of Easter in 1774. 287: 3873: 3853: 2275: 1166: 1150: 826: 709: 684: 2273:ДЕКРЕТ "О ВВЕДЕНИИ ЗАПАДНО-ЕВРОПЕЙСКОГО КАЛЕНДАРЯ" (Decree "On the introduction of the Western European calendar") 1516: 919:
may be used for both calendar dates in modern Japanese and Korean languages, but not for Chinese old-style dates.
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and several Protestant cantons adopted it in January 1701 or at other dates throughout the 18th century. The two
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of an emperor. The current Gregorian year 2024 corresponds to the ROC year 113. This system is still in use in
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uses the format of "25 October (7 November, New Style)" to describe the date of the start of the revolution.
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Baumgartner, F. J. (2003). Lee Palmer Wandel (ed.). "Popes, astrologers and Early modern calendar reform".
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may just treat 1 January 1 as Monday as in the proleptic Gregorian calendar, though historically incorrect.
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The Julian calendar had by that time drifted by another three days since 1582 (in 1700, 1800 and 1900, see
3768: 3569: 3315: 3214: 2609: 1912: 1766: 1158: 861: 857: 853: 830: 822: 465: 278: 1110:'s birth, with Gregorian months and days. The current Gregorian year 2024 corresponds to Juche year 113. 3370: 1942: 1612: 1314: 1103: 524: 415: 3803: 3032:. Vol. 2: From the seventeenth century to the modern period. New York: Columbia University Press. 229:
adopted the new calendar with Sunday, 9 December 1582, being followed by Monday, 20 December 1582. The
3744: 3720: 3715: 3083: 2675: 2327: 2173: 2020: 1643: 1639: 1577: 352: 246: 2692: 2204:"Old Style and New Style Dates and the change to the Gregorian Calendar: A summary for genealogists" 3830: 3725: 3668: 3643: 3633: 3408: 3305: 3295: 3122: 2982:. Translated by Matti Moosa. with a foreword by Cyril Aphrem Karim. Piscataway, NJ: Gorgias Press. 1604: 1457: 1453: 1310: 864:
uses the Gregorian calendar along with their autonomous Syriac Orthodox counterparts in India, the
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declared that it would continue to celebrate the birth of Christ according to the Julian calendar.
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countries as late as the 20th century. Some religious groups in some of these countries, known as
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Lunario Novo, Secondo la Nuova Riforma della Correttione del l'Anno Riformato da N.S. Gregorio XIII
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and allows users to customize the date of changing over from Julian to Gregorian calendar to suit
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are used in many regions of the world today to mark cycles of religious and astrological events.
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were the last areas of Western and Central Europe to switch to the Gregorian calendar, in 1812.
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of 1627; this combination was referred to by the Protestant estates as the "improved calendar" (
2394: 3763: 3559: 3554: 3398: 3234: 3089: 3070: 3060: 3059:. Vol. 2. (with Yongho Ch'oe & Kang, H. H. W.). New York: Columbia University Press. 3043: 3033: 3016: 3006: 2993: 2983: 2955: 2945: 2894: 2890: 2881: 2876: 2727: 2654: 2621: 2588: 2568: 2549: 2529: 2512: 2496: 2101:"'The Pope's new invention': the introduction of the Gregorian calendar in Ireland, 1583–1782" 2071: 1918: 1827:. It uses Arabic numerals for both new and old style dates to ease programming, and considers 1791: 1753: 1723: 1627: 1608: 1094:, hence these Dangi (단기) years were 4278 to 4294. This numbering was informally used with the 1072: 985: 928: 591: 365: 291: 226: 215: 181: 161: 75: 69: 2372: 1603:), and other countries use a modified version of the Gregorian calendar, including Thailand ( 650:
Partial Russian text of the decree adopting the Gregorian calendar in Russia as published in
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adopted the "new style" (N.S.) Gregorian calendar in 1582 (switched back in 1795 after the
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recognised that the gradual change to the new system was not working, and he abandoned it.
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in AD 325). Consequently, he ruled, the numbering of days must jump by ten, to restore the
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Some countries use other calendars alongside the Gregorian calendar, including India (
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have recognised the Gregorian calendar for church or religious purposes. Instead, the
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As noted above, the Catholic cantons of Switzerland adopted the new calendar in 1582.
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remained on the Julian calendar along with the rest of Russia until 1867, when it was
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that achieved the same result as Gregory's rules, without actually referring to him.
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adopted the Gregorian in 1919, with 31 March 1919 being followed by 14 April 1919.
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Although Gregory's reform was enacted in the most solemn of forms available to the
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by Vincenzo Accolti in 1582, one of the first printed editions of the new calendar.
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What is the Gregorian calendar? with adoption dates for many countries and regions
2915: 1317:(yīèr jiǔ, December 9, 1935) by pausing between a month and a day to disambiguate 344: 1868: 1452:
also switched to the Gregorian calendar as the official civil calendar, with the
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In speaking, people generally call the date in the Gregorian calendar month "No.
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as the adjective for the first ten days of a month of the Chinese calendar only.
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in 1886, the Gregorian calendar has been used alongside the Burmese calendar in
1178: 1141: 1133: 1119: 1107: 1099: 1079: 1027: 610:, still use the "old style" (O.S.) Julian calendar for ecclesiastical purposes. 500: 435: 422: 332: 2816:"The Ethiopian Calendar", Appendix IV, C.F. Beckingham and G.W.B. Huntingford, 3255: 3250: 3145: 3088:. The Works of Charles Sumner. Vol. 11. Boston: Lea and Shepard. p.  2959: 1891: 1418:). On the other hand, people never call dates on the Chinese calendar as "No. 1154: 1023: 516: 274: 64: 3105:
The Perpetual Calendar Gregorian Calendar adoption dates for many countries.
3074: 2258:История календаря в России и в СССР (Calendar history in Russia and the USSR) 731:) switched to the Gregorian calendar the same year. On 1 September 2023, the 3945: 3925: 3658: 3618: 3355: 3164: 3047: 3020: 2997: 2257: 2112: 1032: 669: 520: 399: 351:
adopted the solar portion of the Gregorian calendar simultaneously with the
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by the Gregorian civil calendar, others have retained their own calendars.
567: 2107:, Rome: "Ireland, Rome and the Holy See: History, Culture and Contact", a 3940: 3778: 3422: 3335: 2067: 1956: 1688: 1460:
remains in use for religious purposes. Since the British conquest of the
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observe traditional holidays based on the traditional calendar, such as
602:), but the switch to the Gregorian calendar for secular use occurred in 3950: 3174: 3169: 2980:
The scattered pearls : a history of Syriac literature and sciences
2766:"The prince's time machine: Saudi Arabia adopts the Gregorian calendar" 1530: in this section. Unsourced material may be challenged and removed. 1465: 1090:(regarded as year one), the date of the legendary founding of Korea by 860:, was one of the nine scholars who devised the Gregorian calendar. The 752: 697: 563: 439: 427: 323: 258: 250: 238: 56:
when giving dates, to indicate which calendar was used to reckon them.
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The international standard for the representation of dates and times,
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were used to count the years of the Gregorian calendar used in Korea.
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were used for its years through 1910; and between 1910 and 1945, when
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1805: Austerlitz: Napoleon and the Destruction of the Third Coalition
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changed from the Julian to the Gregorian calendar in 1916 during the
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from observing the new calendar, as it signalled their disloyalty.
3375: 2536:, Section 4.2.1, effective 2011-11-01 to replace GB/T 15835-1995, 1726:) from astronomical reality, so thirteen days needed to be elided. 1174: 1056: 1040: 1014: 727:
and the Church of Christians of the Evangelical Faith of Ukraine (
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adopted it on 25 December of that year; the provinces forming the
129:, the bull had no authority beyond ecclesial institutions and the 44:
to the contemporary (or "new style") system – the
20: 2787:"Saudi Arabia has switched to a 'Western' calendar to save money" 725:
All-Ukrainian Union of Churches of Evangelical Christian Baptists
3309: 3191: 2575:, Section 4.3, effective 2011-11-01 to replace GB/T 15835-1995, 2414: 2412: 2246:, vol. XXXVII, Sofia: Government of Bulgaria, 21 March 1916 1828: 1816: 1804: 1769:
used to issue lunisolar calendars in Chinese characters through
1449: 955:, locally known as "the first day of the first month of Meiji 6" 91: 29: 3118: 2678:
as the first month of either the Chinese or Gregorian calendar.
2384:(c. 2010). Diocese of the Armenian Church of America (Eastern). 772:
Non-adoption by Eastern Orthodox and Oriental Orthodox churches
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at that time, hence it did the same. The Russian Empire's 1809
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Siam; Or, the History of the Thais: From 1569 A.D. to 1824 A.D
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would be dated in the Gregorian calendar in the first year of
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before 1945 but is only occasionally used today. Since 1997,
286:, led the Queen to let the matter be quietly dropped. In the 137:
of the Catholic Church in 1582, but it was not recognised by
2920:. Translated by Pine-Coffin, John. London: Goddard. p.  2726:(illustrated ed.). Psychology Press. pp. 204–210. 1700:
The average year in the Gregorian calendar is 365.2425 days.
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List of adoption dates of the Gregorian calendar per country
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Prefixing 初 (chū, initial) for the first 10 days of a month
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Replacing its years numbered from 1392, the founding of the
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in a year of 354 or 355 days, being 11 days shorter than a
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may distinguish old and new style dates in different ways:
988:(nengō), especially for official documents; for instance, 973:. (The Japanese rendering of the Western months is simply 931:
with the Gregorian calendar in 1872, so the day following
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were celebrated by different Christian churches diverged.
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continued following the old Julian calendar until 2023.
302:; later, Catholics practising in secret petitioned the 2472:"How to Say the Months, Days, and Seasons in Japanese" 1372:
No, write December as 12月 or 十二月 (shíèryuè, month 12)
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No, write November as 11月 or 十一月 (shíyīyuè, month 11)
875:
adopted the Gregorian calendar in 1923, except in the
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Barsoum, Ighnāṭyūs Afrām (2003). Moosa, Matti (ed.).
2216:"Calendar (New Style) Act 1750 | Chapter 23 24 Geo 2" 3008:
Handboek der Chronologie, voornamelijk van Nederland
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Calculation and promulgation of the Chinese calendar
2626:
Calculation and promulgation of the Chinese calendar
2554:
Calculation and promulgation of the Chinese calendar
2011:
Moyer, Gordon (May 1982). "The Gregorian Calendar".
1805:
2000-year converter of Chinese and Western calendars
899:, and China started using the Gregorian calendar on 515:
adopted the change when their mother countries did.
176:(along with her European and overseas possessions), 3918: 3902: 3886: 3844: 3754: 3743: 3698: 3690:
Global Boundary Stratotype Section and Point (GSSP)
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The cession of Russian America to the United States
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Handbook of Chronology, mainly from the Netherlands
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as the eleventh month of the Chinese calendar only.
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as "the second day of the twelfth month of Meiji 5"
590:and adopted the Gregorian calendar much later than 290:, Protestants resisted the calendar imposed by the 2880: 2760: 2758: 2724:The Kingdoms of Laos: Six Hundred Years of History 2712:as the twelfth month of the Chinese calendar only. 2593:General rules for writing numerals in publications 2577:General rules for writing numerals in publications 2573:General rules for writing numerals in publications 2538:General rules for writing numerals in publications 2534:General rules for writing numerals in publications 768:adopted the Gregorian calendar on 1 January 1926. 261:adopted it on 12 January 1583. The seven Catholic 2706:Ministry of Education Mandarin Chinese Dictionary 2689:Ministry of Education Mandarin Chinese Dictionary 2672:Ministry of Education Mandarin Chinese Dictionary 2639:Ministry of Education Mandarin Chinese Dictionary 2606:Ministry of Education Mandarin Chinese Dictionary 2242:"Закон за въвеждане на Грегориянския календар ", 1756:/T 15835-1995, GB/T 15835-2011 or GB/T 33661-2017 879:, where the old Julian calendar is still in use. 2645:as the first month of the Chinese calendar only. 2439: 2437: 1622:While many religious organizations reckon their 747:Other countries of Eastern Europe, most notably 664:, the Gregorian calendar was accepted after the 2446:"The Dawn of Modern Korea (266) Lunar Calendar" 1106:, the first year of which is 1912, the year of 1063:, which still used the lunisolar calendar. Yet 964: 944: 737:Ukrainian Orthodox Church (Moscow Patriarchate) 3015:] (in Dutch). Alphen a/d Rijn: N. Samson. 2917:A Detailed Account of The Battle of Austerlitz 1344:元月 (yuányuè) or 一月 (yīyuè) as the first month 1309:No, unless also omitting 月 (yuè, month), e.g. 958: 938: 257:adopted it on 1 January 1583; the province of 3130: 2564: 2562: 2525: 2523: 2521: 1691:, uses the Gregorian calendar. Section 3.2.1. 1132:(ROC) government under Provisional President 8: 3055:Lee, Peter H.; de Bary, W. T., eds. (2000). 2320:Journal of Astronomical History and Heritage 2062:. Pennsylvania State University Press: 176. 1987: 1985: 1957:"The Perpetual Calendar: What about France?" 1165:, the Gregorian calendar would be used. The 90:. The Julian calendar had been based upon a 2297:"Russia: The October (November) Revolution" 298:) kept the "new" Easter in defiance of the 111: 67: 3751: 3648: 3427: 3222: 3137: 3123: 3115: 2406:CAKE Foundation. Retrieved 7 January 2009. 984:To this day, however, it is common to use 621:. 31 March was followed by 14 April 1916. 594:countries. Catholic countries such as the 265:adopted the new calendar in January 1584. 198:. In these territories, as well as in the 2751:. Vol. 2. Decatur Press. p. 11. 1737:Government Gazette of the Empire of China 1546:Learn how and when to remove this message 1185:where the ROC government retains control 866:Malankara Jacobite Syriac Orthodox Church 475:"Give us our Eleven Days" mythical riots. 3685:Global Standard Stratigraphic Age (GSSA) 2835:A concise review of the Iranian calendar 1939:"Pragmatica" on the Ten Days of the Year 1266: 473:1755), which is the main source for the 339:Denmark-Norway and Brandenburg-Pomerania 225:Other Catholic countries soon followed. 2360: 1861: 1680: 1422:, which avoids any possible ambiguity. 883:Countries that used lunisolar calendars 836:All of the other Eastern churches, the 16:Transition to "New Style" dating system 2852:"Prospects for NATO–Russian relations" 2299:. Encyclopædia Britannica Online. 2007 2228: 1917:. Yale University Press. p. 248. 1440:Burmese calendar § Current status 819:Georgian Orthodox and Apostolic Church 2282:contains the full text of the decree 2190: 1976: 1281:Writing a date in Chinese characters 1102:officially counts years based on the 911:, respectively. They previously used 7: 2422:. National Diet Library, Japan. 2002 1528:adding citations to reliable sources 1444:The Gregorian calendar replaced the 927:Japan decided to officially replace 842:Coptic Orthodox Church of Alexandria 2798:from the original on 3 October 2016 2722:Simms, Peter; Sanda, Simms (2001). 2508: 2492: 2162:"The Reform of the Julian Calendar" 1480:is a lunar one so there are twelve 1402:of year 2017 is No. 28 of Month 1 ( 1355:冬月 (dōngyuè) as the eleventh month 335:, a fief of the Holy Roman Empire. 222:because of delay in communication. 3484:Adoption of the Gregorian calendar 2444:Lankov, Andrei (6 February 2005). 2033:10.1038/scientificamerican0582-144 1292:Writing a date in Arabic numerals 929:its traditional lunisolar calendar 877:Armenian Patriarchate of Jerusalem 846:Ethiopian Orthodox Tewahedo Church 807:Greek Orthodox Church of Jerusalem 494:computation for the date of Easter 38:adoption of the Gregorian Calendar 14: 3030:Sourcebook of Korean Civilization 2448:. The Korea Times. Archived from 2340:10.3724/SP.J.1440-2807.2007.02.05 1709:See discussion and references at 1333:正月 (zhēngyuè) as the first month 1303:Omitting 日 (rì, day) from a date 1192:Upon its foundation in 1949, the 966:Meiji rokunen ichigatsu tsuitachi 180:, and the Catholic states of the 1955:Nørby, Toke (29 February 2000). 1504: 1366:臘月 (làyuè) as the twelfth month 1313:(yī èrbā, January 28, 1931) and 850:Eritrean Orthodox Tewahdo Church 798:was proposed in May 1923 at the 706:Roman Catholic Church in Ukraine 284:the fourth great beast of Daniel 269:Adoption in Protestant countries 3366:English and British regnal year 2420:"The Japanese Calendar History" 2374:The Armenian Church | Christmas 1880:United States Naval Observatory 1515:needs additional citations for 733:Ukrainian Greek Catholic Church 381:The remaining provinces of the 2889:. New York: Scribner. p.  2882:"From the Rhine to the Danube" 2818:The Prester John of the Indies 2218:. Parliament of Great Britain. 2099:Morgan, Hiram (1 April 2006). 1415: 1407: 1395: 1387: 1253: 1244: 1236: 1227: 1218: 1210: 702:Polish-Lithuanian Commonwealth 670:Council of People's Commissars 596:Polish–Lithuanian Commonwealth 446:Great Britain and its colonies 200:Polish–Lithuanian Commonwealth 153:Adoption in Catholic countries 1: 3479:Old Style and New Style dates 2747:Smith, Ronald Bishop (1966). 1831:a common year to correct the 1615:) and the Republic of China ( 1069:Korea was under Japanese rule 946:Meiji gonen jūnigatsu futsuka 482:Calendar (New Style) Act 1750 452:Old Style and New Style dates 78:, to correct an error in the 3431:Pre-Julian / Julian 1901:by L. E. Doggett. Section 2. 1882:. Retrieved 15 January 2009. 1649:Karl Wilhelm von Stutterheim 1428:proleptic Gregorian calendar 977:or "One-month" for January, 760:11 September 1922 Revolution 430:was an integral part of the 3664:Geological history of Earth 3534:Astronomical year numbering 3057:Sources of Korean Tradition 3028:Lee, Peter H., ed. (1996). 1773:, but Arabic numerals from 1456:(with 1782 as Year 1). The 965: 945: 696:In the territory of modern 423:the unique date 30 February 63:was decreed in 1582 by the 54:"Old Style" and "New Style" 4003: 2914:Stutterheim, Karl (1807). 2393:Ardem A. Tajerian (n.d.). 1992:AB, Hellmut Gutzwiller /. 1658: 1557: 1437: 1434:Adoption in Southeast Asia 1194:People's Republic of China 1167:Republic of China calendar 1117: 827:Macedonian Orthodox Church 775: 710:Orthodox Church of Ukraine 668:. On 24 January 1918, the 639: 574:Adoption in Eastern Europe 449: 392: 377:Rest of the Dutch Republic 108:the rule for dating Easter 3836:Thermoluminescence dating 3731:Samarium–neodymium dating 2887:The Campaigns of Napoleon 2396:When Is Easter This Year? 1869:Introduction to Calendars 1576:), Iran and Afghanistan ( 1151:1928 unification of China 959: 939: 873:Armenian Apostolic Church 800:Council of Constantinople 792:Eastern Orthodox Churches 717:Ukrainian Lutheran Church 600:Third Partition of Poland 578:Many of the countries of 540:sold to the United States 511:The European colonies of 480:Through enactment of the 300:English-loyal authorities 143:Eastern Orthodox Churches 3550:Chinese sexagenary cycle 3082:Sumner, Charles (1875). 2556:, Sections 6.2 and 6.3.1 2105:Pontifical Irish College 1585:Indian national calendar 1161:decreed that, effective 1136:abolished the lunisolar 1120:Dual dating § China 507:Adoption in the Americas 218:followed somewhat later 3764:Amino acid racemisation 2661:, Sections 3.22 and 6.2 2380:1 February 2010 at the 2278:21 January 2007 at the 2263:17 October 2009 at the 2056:History Has Many Voices 1634:Possible date conflicts 815:Serbian Orthodox Church 811:Russian Orthodox Church 796:Revised Julian calendar 721:Revised Julian calendar 685:Encyclopædia Britannica 544:International Date Line 331:, such as Berlin-based 104:First Council of Nicaea 3769:Archaeomagnetic dating 3281:Era of Caesar (Iberia) 3005:Fruin, Robert (1934). 2938:Goetz, Robert (2005). 2149:The Perpetual Calendar 1767:Central Weather Bureau 1231:), or "New Calendar" ( 1159:Nationalist government 1022:) year number per the 862:Indian Orthodox Church 858:Ignatius Nemet Allah I 854:Syriac Orthodox Church 831:Greek Old Calendarists 823:Polish Orthodox Church 657: 546:to the American side. 477: 466:Humours of an Election 410: 166:Italian principalities 112: 68: 33: 3669:Geological time units 2926:battle of austerlitz. 2857:. p. 1, para. 1. NATO 2833:M. Heydari-Malayeri, 2402:11 March 2012 at the 1943:World Digital Library 1911:Kamen, Henry (1998). 1628:Alternative calendars 1613:North Korean calendar 1096:Korean lunar calendar 888:Adoption in East Asia 649: 525:Appalachian Mountains 459: 402: 393:Further information: 353:Brandenburg-Pomerania 322:, until 1657 still a 84:erroneous calculation 24: 3987:1582 in Christianity 3721:Law of superposition 3716:Isotope geochemistry 2837:, Paris Observatory. 2086:10.5325/j.ctv1c9hn8h 2068:10.5325/j.ctv1c9hn8h 1897:1 April 2004 at the 1874:13 June 2019 at the 1846:computer programming 1644:Battle of Austerlitz 1578:Solar Hijri calendar 1524:improve this article 1398:); for example, the 371:Verbesserte Kalender 247:Southern Netherlands 82:that was causing an 3854:Fluorine absorption 3831:Luminescence dating 3726:Luminescence dating 3634:Milankovitch cycles 3474:Proleptic Gregorian 3306:Hindu units of time 2944:. Greenhill Books. 2774:. 17 December 2016. 2452:on 17 December 2005 2332:2007JAHH...10..123T 2178:1920PA.....28...18L 2111:History Department 2025:1982SciAm.246e.144M 2013:Scientific American 1811:in Taiwan uses the 1605:Thai solar calendar 1458:Thai lunar calendar 1412:traditional Chinese 1392:traditional Chinese 1276:Gregorian calendar 1241:traditional Chinese 1215:traditional Chinese 1124:At its founding on 913:lunisolar calendars 615:Kingdom of Bulgaria 550:Rest of Switzerland 216:Portuguese colonies 139:Protestant churches 106:(which established 3982:Gregorian calendar 3956:Terminus post quem 3936:Synchronoptic view 3903:Linguistic methods 3864:Obsidian hydration 3799:Radiometric dating 3784:Incremental dating 3706:Chronostratigraphy 2794:. 3 October 2016. 2160:Lamont, R (1920). 1642:'s victory at the 1566:Ethiopian calendar 1404:simplified Chinese 1384:simplified Chinese 1233:simplified Chinese 1207:simplified Chinese 1177:) rather than the 1073:Japanese era names 1035:, that of Emperor 782:Ethiopian calendar 666:October Revolution 658: 478: 411: 192:Spain and Portugal 188:Philip II of Spain 61:Gregorian calendar 46:Gregorian calendar 34: 3969: 3968: 3882: 3881: 3739: 3738: 3600: 3599: 3555:Geologic Calendar 3417: 3416: 2951:978-1-85367-644-4 2877:Chandler, David G 2244:Държавен вестник 2193:, pp. 10–11. 2166:Popular Astronomy 1790:Not supported by 1752:Not supported by 1724:Century leap year 1609:Japanese calendar 1556: 1555: 1548: 1496:Present situation 1430:if so specified. 1376: 1375: 1369:Yes as an option 1358:Yes as an option 1347:Yes as an option 1325:Yes as an option 1306:Yes as an option 1298:Yes as an option 1287:Yes as an option 1273:Chinese calendar 1171:Chinese era names 1130:Republic of China 838:Oriental Orthodox 592:western Christian 366:Rudolphine Tables 343:In 1700, through 292:Habsburg monarchy 279:Queen Elizabeth I 182:Holy Roman Empire 76:Pope Gregory XIII 70:Inter gravissimas 3994: 3961:ASPRO chronology 3910:Glottochronology 3826:Tephrochronology 3774:Dendrochronology 3752: 3649: 3448:Proleptic Julian 3438:Pre-Julian Roman 3428: 3223: 3139: 3132: 3125: 3116: 3093: 3078: 3051: 3024: 3001: 2964: 2963: 2935: 2929: 2928: 2911: 2905: 2904: 2884: 2879:(1 March 1973). 2873: 2867: 2866: 2864: 2862: 2856: 2844: 2838: 2831: 2825: 2814: 2808: 2807: 2805: 2803: 2789: 2782: 2776: 2775: 2762: 2753: 2752: 2744: 2738: 2737: 2719: 2713: 2702: 2696: 2685: 2679: 2668: 2662: 2652: 2646: 2635: 2629: 2619: 2613: 2602: 2596: 2586: 2580: 2566: 2557: 2547: 2541: 2527: 2516: 2513:p. 520 (note 13) 2506: 2500: 2490: 2484: 2483: 2481: 2479: 2468: 2462: 2461: 2459: 2457: 2441: 2432: 2431: 2429: 2427: 2416: 2407: 2391: 2385: 2370: 2364: 2358: 2352: 2351: 2315: 2309: 2308: 2306: 2304: 2293: 2287: 2285: 2270: 2255: 2249: 2247: 2238: 2232: 2226: 2220: 2219: 2212: 2206: 2200: 2194: 2188: 2182: 2181: 2157: 2151: 2145: 2136: 2135: 2133: 2131: 2125: 2115:. Archived from 2096: 2090: 2089: 2051: 2045: 2044: 2008: 2002: 2001: 1989: 1980: 1974: 1968: 1967: 1965: 1963: 1952: 1946: 1935: 1929: 1928: 1908: 1902: 1889: 1883: 1866: 1849: 1842: 1836: 1822: 1801: 1795: 1788: 1782: 1763: 1757: 1750: 1744: 1733: 1727: 1720: 1714: 1707: 1701: 1698: 1692: 1685: 1611:), North Korea ( 1601:Burmese calendar 1593:Islamic calendar 1589:Bengali calendar 1551: 1544: 1540: 1537: 1531: 1508: 1500: 1478:Islamic calendar 1472:Islamic calendar 1462:Konbaung dynasty 1454:Rattanakosin Era 1446:Burmese calendar 1417: 1409: 1397: 1389: 1284:Yes as the rule 1267: 1262:Chinese language 1255: 1246: 1238: 1229: 1220: 1212: 1199:Chinese New Year 1164: 1138:Chinese calendar 1127: 1114:China and Taiwan 1065:Korean era names 972: 971: 968: 962: 961: 954: 950: 948: 942: 941: 934: 933:31 December 1872 910: 906: 902: 786:Old Calendarists 749:Eastern Orthodox 719:switched to the 682:Revolution" the 680: 608:Old Calendarists 604:Eastern Orthodox 584:Eastern Orthodox 395:Swedish calendar 320:Duchy of Prussia 255:Duchy of Brabant 170:Poland–Lithuania 117: 73: 4002: 4001: 3997: 3996: 3995: 3993: 3992: 3991: 3972: 3971: 3970: 3965: 3914: 3898: 3894:Molecular clock 3887:Genetic methods 3878: 3859:Nitrogen dating 3846:Relative dating 3840: 3809:Potassium–argon 3756:Absolute dating 3746: 3735: 3694: 3673: 3638: 3614:Cosmic Calendar 3606:Astronomic time 3596: 3538: 3493: 3457: 3443:Original Julian 3413: 3380: 3342: 3241:Ab urbe condita 3219: 3196: 3148: 3143: 3101: 3096: 3081: 3067: 3054: 3040: 3027: 3004: 2990: 2977: 2973: 2968: 2967: 2952: 2937: 2936: 2932: 2913: 2912: 2908: 2901: 2875: 2874: 2870: 2860: 2858: 2854: 2846: 2845: 2841: 2832: 2828: 2822:Hakluyt Society 2815: 2811: 2801: 2799: 2792:The Independent 2784: 2783: 2779: 2764: 2763: 2756: 2746: 2745: 2741: 2734: 2721: 2720: 2716: 2703: 2699: 2686: 2682: 2669: 2665: 2657:/T 33661-2017, 2653: 2649: 2636: 2632: 2628:, Section 6.3.1 2624:/T 33661-2017, 2620: 2616: 2603: 2599: 2595:, Section 4.2.3 2591:/T 15835-1995, 2587: 2583: 2579:, Section 5.1.1 2571:/T 15835-2011, 2567: 2560: 2552:/T 33661-2017, 2548: 2544: 2540:, Section 5.2.1 2532:/T 15835-2011, 2528: 2519: 2507: 2503: 2491: 2487: 2477: 2475: 2474:. thoughtco.com 2470: 2469: 2465: 2455: 2453: 2443: 2442: 2435: 2425: 2423: 2418: 2417: 2410: 2404:Wayback Machine 2392: 2388: 2382:Wayback Machine 2371: 2367: 2359: 2355: 2317: 2316: 2312: 2302: 2300: 2295: 2294: 2290: 2283: 2280:Wayback Machine 2268: 2265:Wayback Machine 2256: 2252: 2241: 2239: 2235: 2227: 2223: 2214: 2213: 2209: 2202:Mike Spathaky, 2201: 2197: 2189: 2185: 2159: 2158: 2154: 2146: 2139: 2129: 2127: 2126:on 19 July 2011 2119: 2098: 2097: 2093: 2078: 2053: 2052: 2048: 2010: 2009: 2005: 1991: 1990: 1983: 1975: 1971: 1961: 1959: 1954: 1953: 1949: 1936: 1932: 1925: 1914:Philip of Spain 1910: 1909: 1905: 1899:Wayback Machine 1890: 1886: 1876:Wayback Machine 1867: 1863: 1858: 1853: 1852: 1843: 1839: 1833:leap year error 1820: 1813:Julian calendar 1809:Academia Sinica 1802: 1798: 1789: 1785: 1765:In Taiwan, the 1764: 1760: 1751: 1747: 1734: 1730: 1721: 1717: 1708: 1704: 1699: 1695: 1686: 1682: 1677: 1668: 1666: 1663: 1657: 1636: 1624:liturgical year 1617:Minguo calendar 1599:) and Myanmar ( 1597:Hebrew calendar 1587:), Bangladesh ( 1562: 1552: 1541: 1535: 1532: 1521: 1509: 1498: 1474: 1442: 1436: 1400:Spring Festival 1203:Public Calendar 1162: 1147:Empire of China 1125: 1122: 1116: 1049: 969: 956: 952: 936: 932: 925: 917:Arabic numerals 908: 904: 900: 890: 885: 788: 778:Coptic calendar 774: 745: 694: 678: 644: 642:Soviet calendar 638: 619:First World War 576: 552: 533: 509: 490:its possessions 461:William Hogarth 454: 448: 432:Swedish kingdom 397: 391: 379: 341: 316: 304:Propaganda Fide 296:Nine Years' War 271: 160:states such as 155: 114:status quo ante 94:lasting 365.25 86:of the date of 80:Julian calendar 17: 12: 11: 5: 4000: 3998: 3990: 3989: 3984: 3974: 3973: 3967: 3966: 3964: 3963: 3958: 3953: 3948: 3943: 3938: 3933: 3931:New Chronology 3928: 3922: 3920: 3919:Related topics 3916: 3915: 3913: 3912: 3906: 3904: 3900: 3899: 3897: 3896: 3890: 3888: 3884: 3883: 3880: 3879: 3877: 3876: 3871: 3866: 3861: 3856: 3850: 3848: 3842: 3841: 3839: 3838: 3833: 3828: 3823: 3822: 3821: 3816: 3811: 3806: 3796: 3794:Paleomagnetism 3791: 3786: 3781: 3776: 3771: 3766: 3760: 3758: 3749: 3741: 3740: 3737: 3736: 3734: 3733: 3728: 3723: 3718: 3713: 3708: 3702: 3700: 3696: 3695: 3693: 3692: 3687: 3681: 3679: 3675: 3674: 3672: 3671: 3666: 3661: 3655: 3653: 3646: 3640: 3639: 3637: 3636: 3631: 3626: 3621: 3616: 3610: 3608: 3602: 3601: 3598: 3597: 3595: 3594: 3592:New Earth Time 3589: 3584: 3583: 3582: 3577: 3567: 3562: 3557: 3552: 3546: 3544: 3540: 3539: 3537: 3536: 3531: 3521: 3516: 3501: 3499: 3495: 3494: 3492: 3491: 3486: 3481: 3476: 3471: 3465: 3463: 3459: 3458: 3456: 3455: 3453:Revised Julian 3450: 3445: 3440: 3434: 3432: 3425: 3419: 3418: 3415: 3414: 3412: 3411: 3406: 3401: 3396: 3390: 3388: 3382: 3381: 3379: 3378: 3373: 3371:Lists of kings 3368: 3363: 3361:Canon of Kings 3358: 3352: 3350: 3344: 3343: 3341: 3340: 3339: 3338: 3333: 3328: 3323: 3313: 3303: 3298: 3293: 3288: 3286:Before present 3283: 3278: 3273: 3268: 3263: 3258: 3253: 3244: 3237: 3231: 3229: 3220: 3218: 3217: 3212: 3207: 3201: 3198: 3197: 3195: 3194: 3189: 3184: 3183: 3182: 3172: 3167: 3162: 3156: 3154: 3150: 3149: 3144: 3142: 3141: 3134: 3127: 3119: 3113: 3112: 3107: 3100: 3099:External links 3097: 3095: 3094: 3079: 3065: 3052: 3038: 3025: 3002: 2988: 2974: 2972: 2969: 2966: 2965: 2950: 2930: 2906: 2899: 2868: 2848:Lord Robertson 2839: 2826: 2809: 2777: 2754: 2739: 2732: 2714: 2697: 2680: 2663: 2647: 2630: 2614: 2597: 2581: 2558: 2542: 2517: 2501: 2485: 2463: 2433: 2408: 2386: 2365: 2361:Barsoum (2003) 2353: 2326:(2): 123–132. 2310: 2288: 2250: 2233: 2231:, p. 348. 2221: 2207: 2195: 2183: 2152: 2137: 2091: 2076: 2046: 2019:(5): 144–153. 2003: 1998:HLS-DHS-DSS.CH 1981: 1969: 1947: 1930: 1923: 1903: 1884: 1860: 1859: 1857: 1854: 1851: 1850: 1837: 1825:specific needs 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systems 15: 13: 10: 9: 6: 4: 3: 2: 3999: 3988: 3985: 3983: 3980: 3979: 3977: 3962: 3959: 3957: 3954: 3952: 3949: 3947: 3944: 3942: 3939: 3937: 3934: 3932: 3929: 3927: 3924: 3923: 3921: 3917: 3911: 3908: 3907: 3905: 3901: 3895: 3892: 3891: 3889: 3885: 3875: 3872: 3870: 3867: 3865: 3862: 3860: 3857: 3855: 3852: 3851: 3849: 3847: 3843: 3837: 3834: 3832: 3829: 3827: 3824: 3820: 3817: 3815: 3812: 3810: 3807: 3805: 3802: 3801: 3800: 3797: 3795: 3792: 3790: 3787: 3785: 3782: 3780: 3777: 3775: 3772: 3770: 3767: 3765: 3762: 3761: 3759: 3757: 3753: 3750: 3748: 3745:Chronological 3742: 3732: 3729: 3727: 3724: 3722: 3719: 3717: 3714: 3712: 3711:Geochronology 3709: 3707: 3704: 3703: 3701: 3697: 3691: 3688: 3686: 3683: 3682: 3680: 3676: 3670: 3667: 3665: 3662: 3660: 3657: 3656: 3654: 3650: 3647: 3645: 3644:Geologic time 3641: 3635: 3632: 3630: 3629:Metonic cycle 3627: 3625: 3624:Galactic year 3622: 3620: 3617: 3615: 3612: 3611: 3609: 3607: 3603: 3593: 3590: 3588: 3585: 3581: 3578: 3576: 3573: 3572: 3571: 3568: 3566: 3565:ISO week date 3563: 3561: 3558: 3556: 3553: 3551: 3548: 3547: 3545: 3541: 3535: 3532: 3529: 3525: 3522: 3520: 3517: 3514: 3510: 3506: 3503: 3502: 3500: 3496: 3490: 3487: 3485: 3482: 3480: 3477: 3475: 3472: 3470: 3467: 3466: 3464: 3460: 3454: 3451: 3449: 3446: 3444: 3441: 3439: 3436: 3435: 3433: 3429: 3426: 3424: 3420: 3410: 3407: 3405: 3402: 3400: 3397: 3395: 3392: 3391: 3389: 3387: 3383: 3377: 3374: 3372: 3369: 3367: 3364: 3362: 3359: 3357: 3354: 3353: 3351: 3349: 3345: 3337: 3334: 3332: 3329: 3327: 3324: 3322: 3319: 3318: 3317: 3314: 3311: 3307: 3304: 3302: 3299: 3297: 3294: 3292: 3289: 3287: 3284: 3282: 3279: 3277: 3274: 3272: 3271:Byzantine era 3269: 3267: 3264: 3262: 3259: 3257: 3254: 3252: 3248: 3245: 3243: 3242: 3238: 3236: 3233: 3232: 3230: 3228: 3227:Calendar eras 3224: 3221: 3216: 3213: 3211: 3208: 3206: 3203: 3202: 3199: 3193: 3190: 3188: 3185: 3181: 3178: 3177: 3176: 3173: 3171: 3168: 3166: 3163: 3161: 3158: 3157: 3155: 3151: 3147: 3140: 3135: 3133: 3128: 3126: 3121: 3120: 3117: 3111: 3108: 3106: 3103: 3102: 3098: 3091: 3087: 3086: 3080: 3076: 3072: 3068: 3066:9780231120302 3062: 3058: 3053: 3049: 3045: 3041: 3039:9780231079129 3035: 3031: 3026: 3022: 3018: 3014: 3010: 3009: 3003: 2999: 2995: 2991: 2989:9781931956048 2985: 2981: 2976: 2975: 2970: 2961: 2957: 2953: 2947: 2943: 2942: 2934: 2931: 2927: 2923: 2919: 2918: 2910: 2907: 2902: 2900:0-02-523660-1 2896: 2892: 2888: 2883: 2878: 2872: 2869: 2853: 2849: 2843: 2840: 2836: 2830: 2827: 2823: 2819: 2813: 2810: 2797: 2793: 2788: 2781: 2778: 2773: 2772: 2771:The Economist 2767: 2761: 2759: 2755: 2750: 2743: 2740: 2735: 2733:9780700715312 2729: 2725: 2718: 2715: 2711: 2707: 2701: 2698: 2694: 2690: 2684: 2681: 2677: 2673: 2667: 2664: 2660: 2656: 2651: 2648: 2644: 2640: 2634: 2631: 2627: 2623: 2618: 2615: 2611: 2607: 2601: 2598: 2594: 2590: 2585: 2582: 2578: 2574: 2570: 2565: 2563: 2559: 2555: 2551: 2546: 2543: 2539: 2535: 2531: 2526: 2524: 2522: 2518: 2514: 2510: 2505: 2502: 2498: 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1794:/T 15835-1995 1793: 1787: 1784: 1780: 1776: 1772: 1768: 1762: 1759: 1755: 1749: 1746: 1742: 1738: 1732: 1729: 1725: 1719: 1716: 1712: 1711:Rumi calendar 1706: 1703: 1697: 1694: 1690: 1684: 1681: 1674: 1672: 1662: 1654: 1652: 1650: 1645: 1641: 1633: 1631: 1629: 1625: 1620: 1618: 1614: 1610: 1606: 1602: 1598: 1594: 1591:), Pakistan ( 1590: 1586: 1581: 1579: 1575: 1571: 1570:Vikram Samvat 1567: 1561: 1550: 1547: 1539: 1536:December 2016 1529: 1525: 1519: 1518: 1513:This section 1511: 1507: 1502: 1501: 1495: 1493: 1491: 1487: 1483: 1479: 1471: 1469: 1467: 1463: 1459: 1455: 1451: 1447: 1441: 1433: 1431: 1429: 1423: 1421: 1413: 1405: 1401: 1393: 1385: 1381: 1371: 1368: 1365: 1364: 1360: 1357: 1354: 1353: 1349: 1346: 1343: 1342: 1338: 1335: 1332: 1331: 1327: 1324: 1321: 1320: 1316: 1312: 1308: 1305: 1302: 1301: 1297: 1294: 1291: 1290: 1286: 1283: 1280: 1279: 1275: 1272: 1269: 1268: 1265: 1263: 1258: 1256: 1250: 1242: 1234: 1230: 1224: 1216: 1208: 1204: 1200: 1195: 1190: 1188: 1184: 1180: 1176: 1172: 1168: 1160: 1156: 1152: 1148: 1143: 1139: 1135: 1131: 1121: 1113: 1111: 1109: 1105: 1101: 1097: 1093: 1089: 1085: 1081: 1076: 1074: 1070: 1066: 1062: 1058: 1054: 1046: 1044: 1042: 1038: 1034: 1029: 1025: 1021: 1017: 1016: 1011: 1010: 1005: 1004: 999: 998: 993: 992: 987: 982: 980: 976: 967: 947: 930: 922: 920: 918: 914: 898: 894: 887: 882: 880: 878: 874: 869: 867: 863: 859: 855: 851: 847: 843: 839: 834: 832: 828: 824: 820: 816: 812: 808: 803: 801: 797: 793: 787: 783: 779: 771: 769: 767: 763: 761: 756: 754: 750: 742: 740: 738: 734: 730: 726: 722: 718: 715:In 2018, the 713: 711: 707: 703: 699: 691: 689: 687: 686: 675: 671: 667: 663: 655: 654: 648: 643: 635: 633: 631: 630:Rumi calendar 627: 622: 620: 616: 611: 609: 605: 601: 597: 593: 589: 585: 581: 573: 571: 569: 565: 561: 557: 549: 547: 545: 541: 537: 530: 528: 526: 522: 518: 514: 506: 504: 502: 497: 495: 491: 487: 486:Great Britain 483: 476: 472: 468: 467: 462: 458: 453: 445: 443: 441: 437: 433: 429: 424: 419: 417: 408: 407: 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Index


Rome
dating systems
Gregorian calendar
civil calendar
"Old Style" and "New Style"
Gregorian calendar
papal bull
Inter gravissimas
Pope Gregory XIII
Julian calendar
erroneous calculation
Easter
year
days
leap days
First Council of Nicaea
the rule for dating Easter
status quo ante
leap year
Church
Papal States
canon law
Protestant churches
Eastern Orthodox Churches
holidays
Catholic
France
Italian principalities
Poland–Lithuania

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