1809

Millennium: 2nd millennium
Centuries:
Decades:
Years:
1809 in various calendars
Gregorian calendar1809
MDCCCIX
Ab urbe condita2562
Armenian calendar1258
ԹՎ ՌՄԾԸ
Assyrian calendar6559
Balinese saka calendar1730–1731
Bengali calendar1216
Berber calendar2759
British Regnal year49 Geo. 3 – 50 Geo. 3
Buddhist calendar2353
Burmese calendar1171
Byzantine calendar7317–7318
Chinese calendar戊辰年 (Earth Dragon)
4506 or 4299
    — to —
己巳年 (Earth Snake)
4507 or 4300
Coptic calendar1525–1526
Discordian calendar2975
Ethiopian calendar1801–1802
Hebrew calendar5569–5570
Hindu calendars
 - Vikram Samvat1865–1866
 - Shaka Samvat1730–1731
 - Kali Yuga4909–4910
Holocene calendar11809
Igbo calendar809–810
Iranian calendar1187–1188
Islamic calendar1223–1224
Japanese calendarBunka 6
(文化6年)
Javanese calendar1735–1736
Julian calendarGregorian minus 12 days
Korean calendar4142
Minguo calendar103 before ROC
民前103年
Nanakshahi calendar341
Thai solar calendar2351–2352
Tibetan calendar阳土龙年
(male Earth-Dragon)
1935 or 1554 or 782
    — to —
阴土蛇年
(female Earth-Snake)
1936 or 1555 or 783
January 16: Battle of Corunna

1809 (MDCCCIX) was a common year starting on Sunday of the Gregorian calendar and a common year starting on Friday of the Julian calendar, the 1809th year of the Common Era (CE) and Anno Domini (AD) designations, the 809th year of the 2nd millennium, the 9th year of the 19th century, and the 10th and last year of the 1800s decade. As of the start of 1809, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.