己亥年 (Earth Pig) 4537 or 4330 — to — 庚子年 (Metal Rat) 4538 or 4331
Coptic calendar
1556–1557
Discordian calendar
3006
Ethiopian calendar
1832–1833
Hebrew calendar
5600–5601
Hindu calendars
- Vikram Samvat
1896–1897
- Shaka Samvat
1761–1762
- Kali Yuga
4940–4941
Holocene calendar
11840
Igbo calendar
840–841
Iranian calendar
1218–1219
Islamic calendar
1255–1256
Japanese calendar
Tenpō 11 (天保１１年)
Javanese calendar
1767–1768
Julian calendar
Gregorian minus 12 days
Korean calendar
4173
Minguo calendar
72 before ROC 民前72年
Nanakshahi calendar
372
Thai solar calendar
2382–2383
Tibetan calendar
阴土猪年 (female Earth-Pig) 1966 or 1585 or 813 — to — 阳金鼠年 (male Iron-Rat) 1967 or 1586 or 814
Wikimedia Commons has media related to 1840.
January 13: Steamship Lexington sinks.
1840 (MDCCCXL) was a leap year starting on Wednesday of the Gregorian calendar and a leap year starting on Monday of the Julian calendar, the 1840th year of the Common Era (CE) and Anno Domini (AD) designations, the 840th year of the 2nd millennium, the 40th year of the 19th century, and the 1st year of the 1840s decade. As of the start of 1840, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.
Wikimedia Commons has media related to 1840. 1840 (MDCCCXL) was a leap year starting on Wednesday of the Gregorian calendar and a leap year starting on...
1840 United States presidential election was the 14th quadrennial presidential election, held from Friday, October 30 to Wednesday, December 2, 1840....
The 1840 United States census was the sixth census of the United States. Conducted by U.S. marshals on June 1, 1840, it determined the resident population...
America Act, 1840 (3 & 4 Vict. c. 35), also known as the Act of Union 1840, (French: Acte d’Union) was approved by Parliament in July 1840 and proclaimed...
1840 in sports describes the year's events in world sport. Events 22 September — James Burke meets Nicholas Ward at Lillingstone Level for the English...
The Springfield Model 1840 was a flintlock musket manufactured by the United States during the mid-19th century. The .69 caliber musket had a 42-inch (107 cm)...
"eighteen-forties") was a decade of the Gregorian calendar that began on January 1, 1840, and ended on December 31, 1849. The decade was noted in Europe for featuring...
Model 1840 light artillery saber was a saber of about 42 inches in length with a curved, single-edged blade and iron scabbard. The U.S. Model 1840 light...
UGC 1840 known as Arp 145, are a pair of interacting galaxies located 250 million light-years away from the Solar System in the Andromeda constellation...
The Model 1840 Cavalry Saber was based on the 1822 French hussar's sabre. Unlike its replacement, the Model 1860 Light Cavalry Saber, the M1840 has a ridge...
de Paris et des Pays-Bas, married to Sophie Croizette [fr] Louis Stern (1840–1900), banker in Paris, married to Ernesta de Hierschel Jean Stern (1874–1962)...
The year 1840 in architecture involved some significant architectural events and new buildings. 27 April – The foundation stone of the new Palace of Westminster...
The List of historic monuments protected in 1840 is a list of the historic monuments of France created in 1840 by the French Commission for Historical Monuments...
The 1840 United States presidential election in Tennessee took place between October 30 and December 2, 1840, as part of the 1840 United States presidential...
article contains information about the literary events and publications of 1840. June – An amnesty to mark the accession of King Frederick William IV of...
Events from the year 1840 in Canada. Monarch: Victoria Parliament of Lower Canada: 15th Governor of the Canadas: Robert Milnes Governor of New Brunswick:...
This article is about music-related events in 1840. February 11 – Gaetano Donizetti's opera La Fille du Regiment premieres in Paris. April 2 – Première...
Events from the year 1840 in France. Monarch – Louis Philippe I 20 January - Dumont D'Urville discovers Adélie Land, Antarctica. 1 March - Adolphe Thiers...
The 1840 United States presidential election in New York took place between October 30 and December 2, 1840, as part of the 1840 United States presidential...
The 1840 United States presidential election in Virginia took place between October 30 and December 2, 1840, as part of the 1840 United States presidential...
The year 1840 in science and technology involved some significant events, listed below. William Whewell publishes The Philosophy of the Inductive Sciences...
The 1840 Constitution of the Hawaiian Kingdom titled Ke Kumukānāwai a me nā Kānāwai o ko Hawaiʻi Pae ʻĀina, 1840 was the first fully written constitution...
The Great Natchez tornado hit Natchez, Mississippi, on Thursday, May 7, 1840. The tornado was the second-deadliest tornado in United States history; at...
The 1840 United States presidential election in Pennsylvania took place between October 30 and December 2, 1840, as part of the 1840 United States presidential...
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