1805

Millennium:	2nd millennium
Centuries:	18th century–19th century–20th century
Decades:	1770s1780s1790s–1800s–1810s1820s1830s
Years:	180218031804–1805–180618071808

1805 in othercalendars

Gregorian calendar	1805 MDCCCV
French Republican calendar	13–14
Ab urbe condita	2558
Armenian calendar	1254 ԹՎ ՌՄԾԴ
Assyrian calendar	6555
Balinese saka calendar	1726–1727
Bengali calendar	1212
Berber calendar	2755
British Regnal year	45Geo. 3– 46Geo. 3
Buddhist calendar	2349
Burmese calendar	1167
Byzantine calendar	7313–7314
Chinese calendar	Giáp tửNiên(WoodRat) 4501 or 4441 — to — Ất sửu niên(WoodOx) 4502 or 4442
Coptic calendar	1521–1522
Discordian calendar	2971
Ethiopian calendar	1797–1798
Hebrew calendar	5565–5566
Hindu calendars
-Vikram Samvat	1861–1862
-Shaka Samvat	1726–1727
-Kali Yuga	4905–4906
Holocene calendar	11805
Igbo calendar	805–806
Iranian calendar	1183–1184
Islamic calendar	1219–1220
Japanese calendar	Bunka2 ( văn hóa ２ niên )
Javanese calendar	1731–1732
Julian calendar	Gregorian minus 12 days
Korean calendar	4138
Minguo calendar	107 beforeROC Dân tiền 107 niên
Nanakshahi calendar	337
Thai solar calendar	2347–2348
Tibetan calendar	Dương mộc thử niên (male Wood-Rat) 1931 or 1550 or 778 — to — Âm mộc ngưu niên (female Wood-Ox) 1932 or 1551 or 779

1805(MDCCCV) was acommon yearstarting on Tuesdayin theGregorian calendarand acommon year starting on Sundayin theJulian calendar.The Gregorian calendar was 12 days ahead of the Julian calendar.

Events

• October 21–Battle of Trafalgar