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1866 in various calendars
1866
MDCCCLXVI
2619
1315
ԹՎ ՌՅԺԵ
6616
22–23
1787–1788
1273
2816
2410
1228
7374–7375
乙丑年 (Wood Ox)
4563 or 4356
— to —
丙寅年 (Fire Tiger)
4564 or 4357
1582–1583
3032
1858–1859
5626–5627
1922–1923
1787–1788
4966–4967
11866
866–867
1244–1245
1282–1283
Keiō2
(慶応2年)
1794–1795
Gregorian minus 12 days
4199
46 before ROC
民前46年
398
2408–2409
阴木牛年
(female Wood-Ox)
1992 or 1611 or 839
— to —
阳火虎年
(male Fire-Tiger)
1993 or 1612 or 840
1866 (MDCCCLXVI) was a common year starting on Monday of the Gregorian calendar and a common year starting on Saturday of the Julian calendar, the 1866th year of the Common Era (CE) and Anno Domini (AD) designations, the 866th year of the 2nd millennium, the 66th year of the 19th century, and the 7th year of the 1860s decade. As of the start of 1866, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.
Authority control databases: National