1833

1833 (MDCCCXXXIII) was a common year starting on Tuesday of the Gregorian calendar and a common year starting on Sunday of the Julian calendar, the 1833rd year of the Common Era (CE) and Anno Domini (AD) designations, the 833rd year of the 2nd millennium, the 33rd year of the 19th century, and the 4th year of the 1830s decade. As of the start of 1833, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.

Millennium:	2nd millennium
Centuries:	18th century – 19th century – 20th century
Decades:	1800s  1810s  1820s  – 1830s –  1840s  1850s  1860s
Years:	1830 1831 1832 – 1833 – 1834 1835 1836

1833 in other calendars

Gregorian calendar	1833 MDCCCXXXIII
Ab urbe condita	2586
Armenian calendar	1282 ԹՎ ՌՄՁԲ
Assyrian calendar	6583
Balinese saka calendar	1754–1755
Bengali calendar	1240
Berber calendar	2783
British Regnal year	3 Will. 4 – 4 Will. 4
Buddhist calendar	2377
Burmese calendar	1195
Byzantine calendar	7341–7342
Chinese calendar	壬辰年 (Water Dragon) 4529 or 4469     — to — 癸巳年 (Water Snake) 4530 or 4470
Coptic calendar	1549–1550
Discordian calendar	2999
Ethiopian calendar	1825–1826
Hebrew calendar	5593–5594
Hindu calendars
- Vikram Samvat	1889–1890
- Shaka Samvat	1754–1755
- Kali Yuga	4933–4934
Holocene calendar	11833
Igbo calendar	833–834
Iranian calendar	1211–1212
Islamic calendar	1248–1249
Japanese calendar	Tenpō 4 (天保４年)
Javanese calendar	1760–1761
Julian calendar	Gregorian minus 12 days
Korean calendar	4166
Minguo calendar	79 before ROC 民前79年
Nanakshahi calendar	365
Thai solar calendar	2375–2376
Tibetan calendar	阳水龙年 (male Water-Dragon) 1959 or 1578 or 806     — to — 阴水蛇年 (female Water-Snake) 1960 or 1579 or 807

Events

• January 3 – Britain invades the Falkland Islands in the South Atlantic.
• March 2 – United States President Andrew Jackson signs the Force Act, which authorizes him to use troops to enforce federal law in South Carolina.
• March 4 – Ayya Vaikundar incarnated from the sea of Thiruchendur as the avatar of Kali Yukam.
• June 6 – U.S. President Jackson becomes the first President to ride a train.
• May 11 – French-American farmhand Antoine le Blanc murders family of three.
• September 29 – The infant Isabella II becomes Queen of Spain, under the regency of her mother, Maria Cristina of Bourbon-Two Sicilies. Her uncle Don Carlos, Conde de Molina challenges her claim, beginning the First Carlist War.
• December 14 – The assassination of Kaspar Hauser, who dies three days later on December 17.
• Charles Babbage described his analytical engine. (see also history of computing hardware)
• The dawn of biochemistry: discovery of the first enzyme, diastase, by Anselme Payen.
• The British Parliament passes the Slavery Abolition Act giving all slaves in the British Empire their freedom.
• Heard Island and the McDonald Islands discovered.