1266 (MCCLXVI) was a common year starting on Friday of the Julian calendar, the 1266th year of the Common Era (CE) and Anno Domini (AD) designations, the 266th year of the 2nd millennium, the 66th year of the 13th century, and the 7th year of the 1260s decade. As of the start of 1266, the Gregorian calendar was 7 days ahead of the Julian calendar, which was the dominant calendar of the time.

Millennium: 2nd millennium
Centuries: 12th century13th century14th century
Decades: 1230s  1240s  1250s  – 1260s –  1270s  1280s  1290s
Years: 1263 1264 126512661267 1268 1269
1266 in other calendars
Gregorian calendar1266
MCCLXVI
Ab urbe condita2019
Armenian calendar715
ԹՎ ՉԺԵ
Assyrian calendar6016
Balinese saka calendar1187–1188
Bengali calendar673
Berber calendar2216
English Regnal year50 Hen. 3 – 51 Hen. 3
Buddhist calendar1810
Burmese calendar628
Byzantine calendar6774–6775
Chinese calendar乙丑(Wood Ox)
3962 or 3902
    — to —
丙寅年 (Fire Tiger)
3963 or 3903
Coptic calendar982–983
Discordian calendar2432
Ethiopian calendar1258–1259
Hebrew calendar5026–5027
Hindu calendars
 - Vikram Samvat1322–1323
 - Shaka Samvat1187–1188
 - Kali Yuga4366–4367
Holocene calendar11266
Igbo calendar266–267
Iranian calendar644–645
Islamic calendar664–665
Japanese calendarBun'ei 3
(文永3年)
Javanese calendar1176–1177
Julian calendar1266
MCCLXVI
Korean calendar3599
Minguo calendar646 before ROC
民前646年
Nanakshahi calendar−202
Thai solar calendar1808–1809
Tibetan calendar阴木牛年
(female Wood-Ox)
1392 or 1011 or 239
    — to —
阳火虎年
(male Fire-Tiger)
1393 or 1012 or 240

Events

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Europe

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Births

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Deaths

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