December 20th, 1792

Born on December 20th, 1792

Age in days, weeks and months
Wow, over 84,000 days old!

Why not celebrate an alternative birthday? In 501 days, exactly on September 10th, 2025, people who were born on December 20th, 1792 will be 85,000 days old!

... in seconds, minutes and hours

What happened on December 20th?

December 20th, 1955

Cardiff was recognised as the capital of Wales by the British government.

December 20th, 1940

The superhero Captain America made his first published appearance in the comic book Captain America Comics #1.

December 20th, 1852

Led by George Cathcart, British troops defeated Basuto and Taung forces at the Battle of Berea in present-day Lesotho, leading to an offer of peace from King Moshoeshoe I.

December 20th, 1248

Attempting to form an alliance with the Mongol Empire, Louis IX of France met with two of their envoys while en route to the Seventh Crusade.

December 20th, 1968

The first two confirmed murders by the Zodiac Killer occurred in Benicia, California, in a case which remains unsolved.

December 20th, 2007

Pablo Picasso's Portrait of Suzanne Bloch was stolen from the São Paulo Museum of Art before being recovered about three weeks later.

December 20th, 1999

Portugal transferred the sovereignty over Macau, which it had administered since the mid–16th century, to China.

December 20th, 1995

Mandated by the Dayton Agreement that ended the Bosnian War, the NATO-led Implementation Force (troops pictured) began peacekeeping operations in Bosnia and Herzegovina.

December 20th, 1988

The United Nations Convention Against Illicit Traffic in Narcotic Drugs and Psychotropic Substances, governing international cooperation against the illegal drug trade, opened for signatures.

December 20th, 1980

NBC aired the American football match between the New York Jets and the Miami Dolphins without announcers.

December 20th, 1999

Macau is handed over to China by Portugal.

December 20th, 1995

American Airlines Flight 965, a Boeing 757, crashes into a mountain 50 km north of Cali, Colombia, killing 159 of the 163 people on board.

December 20th, 1977

With the approval of the State Council, China’s two largest newspapers, the People’s Daily and the Guangming Daily, publish in full for the first time the Second Chinese Character Simplification Scheme.

December 20th, 1991

A Missouri court sentences the Palestinian militant Zein Isa and his wife Maria to death for the honor killing of their daughter Palestina.

December 20th, 1970

Koza riot: After a series of hit-and-runs and other vehicular incidents involving American service personnel, roughly 5,000 Okinawans take to the streets, clashing with American law enforcement in protest against the U.S. occupation of Okinawa.

Birthdays
... of famous people, actors, celebrities and stars on December 20th

Born on December 20th, 1792

53

Nicolas Toussaint Charlet

French painter (1792-1845)

*December 20th, 1792, Paris †December 30th, 1845, Paris

Same Day
Who's birthday is on December 20th?

28

Irama

Italian singer-songwriter (1995-)

*December 20th, 1995, Carrara

87

Hazel Hotchkiss Wightman

US tennis and badminton player

*December 20th, 1886, Healdsburg †December 5th, 1974, Chestnut Hill

34

Clarisse Crémer

French offshore sailor

*December 20th, 1989, Paris

25

Kylian Mbappé

French association football player

*December 20th, 1998, 19th arrondissement of Paris

90

Ferdinand Buisson

French academic and politician (1841-1932)

*December 20th, 1841, former 1st arrondissement of Paris †February 16th, 1932, Thieuloy-Saint-Antoine

76

Gigliola Cinquetti

Italian singer (1947-)

*December 20th, 1947, Verona

63

Thomas Graham

Chemist (1805–1869)

*December 20th, 1805, Glasgow †September 11th, 1869, London

82

Dora Montefiore

Suffragette, socialist, writer

*December 20th, 1851, Coulsdon †December 21st, 1933, Hastings

66

Pietro Raimondi

Italian composer (1786-1853)

*December 20th, 1786, Rome †October 30th, 1853, Rome

72

Wolfgang Güldenpfennig

East German rower

*December 20th, 1951, Magdeburg

40

Lucy Pinder

British actress and model

*December 20th, 1983, Winchester

90

Rik Van Looy

Belgian road racing cyclist

*December 20th, 1933, Grobbendonk

48

Ignacio Escolar

Spanish blogger and journalist

*December 20th, 1975, Burgos

44

Michael Rogers

Australian cyclist

*December 20th, 1979, Barham

68

Martin Schulz

German politician

*December 20th, 1955, Hehlrath

49

Carlos Da Cruz

Road bicycle racer

*December 20th, 1974, Saint-Denis

62

Albert Dekker

American actor and politician (1905–1968)

*December 20th, 1905, Brooklyn †May 5th, 1968, Hollywood

43

Michael Albasini

Swiss road bicycle racer

*December 20th, 1980, Brusio

87

Jean-Jacques-Caton Chenevière

Genevan theologian and politician (1783-1871)

*December 20th, 1783, Geneva †March 5th, 1871, Geneva

68

Binali Yıldırım

Turkish politician; 27th Prime Minister of Turkey

*December 20th, 1955, Sivas Province

Same year
Born in 1792

29

Percy Bysshe Shelley

British Romantic poet (1792–1822)

*August 4th, 1792, Horsham †July 8th, 1822, La Spezia

85

Pius IX

Pope of the Catholic Church from 1846 to 1878

*May 13th, 1792, Senigallia †February 7th, 1878, Apostolic Palace

51

Gaspard-Gustave de Coriolis

French mathematician, mechanical engineer, and scientist (*1792 – †1843)

*May 21st, 1792, Paris †September 19th, 1843, Paris

72

George M. Dallas

Vice president of the United States from 1845 to 1849

*July 10th, 1792, Philadelphia †December 31st, 1864, Philadelphia

63

Nikolai Ivanovich Lobachevsky

Russian mathematician (*1792 – †1856)

*November 20th, 1792, Nizhny Novgorod †February 12th, 1856, Kazan

76

Gioachino Rossini

Italian opera composer (1792-1868)

*February 29th, 1792, Casa Rossini †November 13th, 1868, Passy

74

Jacques Ignace Hittorff

French architect (1792-1867)

*August 20th, 1792, Cologne †March 25th, 1867, 9th arrondissement of Paris

75

Joshua Alder

British zoologist

*January 1st, 1792, Newcastle upon Tyne †January 1st, 1867, Newcastle upon Tyne

79

John Frederick William Herschel

English polymath, mathematician, astronomer, chemist, inventor and photographer (*1792 – †1871)

*March 7th, 1792, Slough †May 11th, 1871, Kent

76

Thaddeus Stevens

American statesman (1792–1868)

*April 4th, 1792, Danville †August 11th, 1868, Washington, D.C.

24

Liborio Mejía

President of Colombia

*July 28th, 1792, Rionegro †September 3rd, 1816, Bogotá

85

John Russell, 1st Earl Russell

Prime Minister of the United Kingdom, 1846–1852 and 1865–1866

*August 18th, 1792, Mayfair †May 28th, 1878, Pembroke Lodge

86

Jeanne Jugan

French saint

*October 25th, 1792, Cancale †August 29th, 1879, Saint-Pern

75

Francis Granger

American politician (1792-1868)

*December 1st, 1792, Suffield †August 31st, 1868, Canandaigua

59

Hendrik Potgieter

South African politician (1792-1852)

*December 19th, 1792, Graaff-Reinet †December 16th, 1852, Schoemansdal, Limpopo

42

Edward Irving

Scottish clergyman

*August 4th, 1792, Annan †December 7th, 1834, Albury

55

Johann Friedrich Dieffenbach

German surgeon (1792-1847)

*February 1st, 1792, Königsberg †November 11th, 1847, Berlin

91

Joaquim António de Aguiar

Prime minister of Portugal (1792-1884)

*August 24th, 1792, Coimbra †May 26th, 1884, Lisbon

72

Juan José de Aycinena y Piñol

Guatemalan politician (1792-1865)

*August 29th, 1792, Guatemala City †February 17th, 1865, Guatemala City

67

Christian Gmelin

Württembergian mineralogist and professor of chemistry (1792-1860)

*October 12th, 1792, Tübingen †May 13th, 1860, Tübingen

Birthdays of famous people

Public holidays on December 20th

Fixed holidays (Christian feast day, Earliest date for Winter solstice's eve) which are celebrated on December 20th.

Date as a Roman numeral / digit

Leap year

Yes: 1792 is a leap year, therefore has a 29th of February with an additional leap day and a total of 366 days (instead of the usual 365 days in a normal year).

Calendar
December 1792