1810

1810 in various calendars
Gregorian calendar	1810; MDCCCX
Ab urbe condita	2563
Armenian calendar	1259; ԹՎ ՌՄԾԹ
Assyrian calendar	6560
Balinese saka calendar	1731–1732
Bengali calendar	1217
Berber calendar	2760
British Regnal year	50 Geo. 3 – 51 Geo. 3
Buddhist calendar	2354
Burmese calendar	1172
Byzantine calendar	7318–7319
Chinese calendar	己巳年 (Earth Snake); 4507 or 4300; — to —; 庚午年 (Metal Horse); 4508 or 4301
Coptic calendar	1526–1527
Discordian calendar	2976
Ethiopian calendar	1802–1803
Hebrew calendar	5570–5571
Hindu calendars
- Vikram Samvat	1866–1867
- Shaka Samvat	1731–1732
- Kali Yuga	4910–4911
Holocene calendar	11810
Igbo calendar	810–811
Iranian calendar	1188–1189
Islamic calendar	1224–1225
Japanese calendar	Bunka 7; (文化７年)
Javanese calendar	1736–1737
Julian calendar	Gregorian minus 12 days
Korean calendar	4143
Minguo calendar	102 before ROC; 民前102年
Nanakshahi calendar	342
Thai solar calendar	2352–2353
Tibetan calendar	阴土蛇年; (female Earth-Snake); 1936 or 1555 or 783; — to —; 阳金马年; (male Iron-Horse); 1937 or 1556 or 784

Years:
1807 1808 1809 - 1810 - 1811 1812 1813

Decades:
1780s 1790s 1800s - 1810s - 1820s 1830s 1840s

Centuries:
18th century - 19th century - 20th century

Events

January 10 - Marriage of Napoleon and Josephine is annulled
January 20 - Tyrolean rebel leader Andreas Hofer executed
March 11 - Napoleon marries Marie-Louise of Austria
April 19 - Venezuela achieves home rule: Emparan, Governor of the Captaincy General is removed by the people of Caracas and a Junta is installed.
May 10 - Revolutionary occupation of Buenos Aires town hall.
May 25 - Armed citizens of Buenos Aires expel the Viceroy from Spain and establish a provincial government for Argentina.
June 23 - John Jacob Astor forms the Pacific Fur Company.
July - Napoleon annexes the Kingdom of Holland.
July 20 - Colombia declares independence from Spain.
September 8 - The Tonquin sets sail from New York Harbor with 33 employees of John Jacob Astor's newly created Pacific Fur Company on board. After a six month journey around the tip of South America, the ship will arrive at the mouth of the Columbia River and Astor's men will establish fur-trading town of Astoria.
September 16 - Dieciséis de septiembre, the Independence Day of the Republic of Mexico
September 26 - A new Act of Succession is adopted by the Riksdag of the Estates and Jean Baptiste Bernadotte becomes heir to the Swedish throne.
October 12 - First Oktoberfest: The Bavarian royalty invites the citizens of Munich to join the celebration of the marriage of Crown Prince Ludwig of Bavaria to Princess Therese von Sachsen-Hildburghausen.

King George III of England recognized as insane
Amadou Lobbo initiates the Tukulor War in present-day Mali.
Russia acquires Sukhumi through a treaty with Abkhazian dukes, and declares a protectorate over the whole of Abkhazia.