1845

Millennium: 2nd millennium
Centuries:
Decades:
Years:
1845 in various calendars
Gregorian calendar1845
MDCCCXLV
Ab urbe condita2598
Armenian calendar1294
ԹՎ ՌՄՂԴ
Assyrian calendar6595
Baháʼí calendar1–2
Balinese saka calendar1766–1767
Bengali calendar1252
Berber calendar2795
British Regnal yearVict. 1 – 9 Vict. 1
Buddhist calendar2389
Burmese calendar1207
Byzantine calendar7353–7354
Chinese calendar甲辰年 (Wood Dragon)
4542 or 4335
    — to —
乙巳年 (Wood Snake)
4543 or 4336
Coptic calendar1561–1562
Discordian calendar3011
Ethiopian calendar1837–1838
Hebrew calendar5605–5606
Hindu calendars
 - Vikram Samvat1901–1902
 - Shaka Samvat1766–1767
 - Kali Yuga4945–4946
Holocene calendar11845
Igbo calendar845–846
Iranian calendar1223–1224
Islamic calendar1260–1262
Japanese calendarKōka 2
(弘化2年)
Javanese calendar1772–1773
Julian calendarGregorian minus 12 days
Korean calendar4178
Minguo calendar67 before ROC
民前67年
Nanakshahi calendar377
Thai solar calendar2387–2388
Tibetan calendar阳木龙年
(male Wood-Dragon)
1971 or 1590 or 818
    — to —
阴木蛇年
(female Wood-Snake)
1972 or 1591 or 819

1845 (MDCCCXLV) was a common year starting on Wednesday of the Gregorian calendar and a common year starting on Monday of the Julian calendar, the 1845th year of the Common Era (CE) and Anno Domini (AD) designations, the 845th year of the 2nd millennium, the 45th year of the 19th century, and the 6th year of the 1840s decade. As of the start of 1845, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.