December 20th, 1984

Born on December 20th, 1984

Age in days, weeks and months
Wow, over 14,000 days old!

Why not celebrate an alternative birthday? In 629 days, exactly on January 14th, 2026, people who were born on December 20th, 1984 will be 15,000 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, 1984

39

Bob Morley

Australian actor

*December 20th, 1984, Kyneton

39

Robert Oberst

American strongman

*December 20th, 1984, Santa Cruz

39

Sajid Yahiya

Indian actor

*December 20th, 1984, Alappuzha

39

Dheeraj Dhoopar

Indian television actor

*December 20th, 1984, Delhi

39

LenDale White

American football player

*December 20th, 1984, Denver

39

David Tavaré

Spanish singer

*December 20th, 1984, Pollença

39

Gerard Adams

American entrepreneur

*December 20th, 1984, Livingston

39

Şenol Akın

Turkish footballer

*December 20th, 1984, Gebze

39

Sanjeeda Sheikh

Indian actress

*December 20th, 1984, Kuwait City

39

Ilean Almaguer

Mexican actress

*December 20th, 1984, Tuxtla Gutiérrez

39

Tommy Savas

American actor and producer

*December 20th, 1984, Harlem

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

28

Irama

Italian singer-songwriter (1995-)

*December 20th, 1995, Carrara

34

Clarisse Crémer

French offshore sailor

*December 20th, 1989, Paris

40

Lucy Pinder

British actress and model

*December 20th, 1983, Winchester

25

Kylian Mbappé

French association football player

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

40

Jonah Hill

American actor (born 1983)

*December 20th, 1983, Los Angeles

43

Michael Albasini

Swiss road bicycle racer

*December 20th, 1980, Brusio

44

Michael Rogers

Australian cyclist

*December 20th, 1979, Barham

43

Ashley Cole

English footballer (born 1980)

*December 20th, 1980, Stepney

38

Elizaveta Boyarskaya

Russian actress

*December 20th, 1985, Saint Petersburg

48

Ignacio Escolar

Spanish blogger and journalist

*December 20th, 1975, Burgos

87

Hazel Hotchkiss Wightman

US tennis and badminton player

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

49

Carlos Da Cruz

Road bicycle racer

*December 20th, 1974, Saint-Denis

40

Ognjen Vukojević

Croatian association football manager and former player

*December 20th, 1983, Bjelovar

41

David Cook

American musician

*December 20th, 1982, Houston

76

Gigliola Cinquetti

Italian singer (1947-)

*December 20th, 1947, Verona

38

Usul

French vlogger and journalist

*December 20th, 1985, Louviers

36

Matteo Busato

Cyclist

*December 20th, 1987, Castelfranco Veneto

32

Jorginho

Brazilian and Italian association football player

*December 20th, 1991, Imbituba

41

Keny Arkana

Argentine-French rapper and activist

*December 20th, 1982, Boulogne-Billancourt

32

Fabian Schär

Swiss footballer

*December 20th, 1991, Wil

Same year
Born in 1984

39

Basshunter

Swedish singer, record producer and DJ

*December 22nd, 1984, Halmstad

40

Marc Zwiebler

German badminton player

*March 13th, 1984, Bonn

39

Helene Fischer

German singer

*August 5th, 1984, Krasnoyarsk

40

Juliette Armanet

French singer

*March 4th, 1984, Lille

39

Robert Huth

German association football player

*August 18th, 1984, East Berlin

39

Molly Nilsson

Swedish record producer, keyboardist and singer-songwriter

*December 14th, 1984, Stockholm

39

Sony Dwi Kuncoro

Indonesian badminton player

*July 7th, 1984, Surabaya

40

Salakjit Ponsana

Badminton player

*February 14th, 1984, Bangkok

39

Avril Lavigne

Canadian singer and songwriter (born 1984)

*September 27th, 1984, Belleville

40

Chanan Colman

Danish-American-Israeli former basketball player

*March 10th, 1984, Gladsaxe Municipality

39

Scarlett Johansson

American actress (born 1984)

*November 22nd, 1984, Manhattan

40

Valeria Sorokina

Russian badminton player

*March 29th, 1984, Reshetikha, Nizhny Novgorod Oblast

39

French Montana

Moroccan rapper

*November 9th, 1984, Casablanca

40

Patrícia Kimberly

Brazilian pornographic actress

*January 6th, 1984, São Paulo

40

Duanganong Aroonkesorn

Thai badminton player

*February 6th, 1984, Bangkok

39

Valeriy Atrashchenkov

Badminton player

*August 20th, 1984, Kharkiv

39

Andrej Ashmarin

Badminton player

*November 9th, 1984, Moscow

39

Mark Zuckerberg

American internet entrepreneur

*May 14th, 1984, White Plains

39

Jinjin Harder

German singer

*August 30th, 1984, Wuhan

39

Ave Pajo

Estonian badminton and football player

*July 9th, 1984, Estonia

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

Born on December 20th, 1984
Future birthdays

Leap year

Yes: 1984 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 1984