August 21st, 2004

Born on August 21st, 2004

Age in days, weeks and months
Wow, over 7,000 days old!

Why not celebrate an alternative birthday? In 43 days, exactly on July 17th, 2026, people who were born on August 21st, 2004 will be 8,000 days old!

... in seconds, minutes and hours

What happened on August 21st?

August 21st, 2007

BioShock was released in North America, becoming a critical success and a demonstration of video games as an art form.

August 21st, 2015

Passengers on a Thalys train from Amsterdam to Paris confronted and subdued an attacker who attempted a mass shooting.

August 21st, 2013

Syrian civil war: Areas controlled by the Syrian opposition in Ghouta, Damascus, were attacked by rockets (launcher pictured) containing sarin, killing at least 281 people.

August 21st, 1986

A limnic eruption of Lake Nyos in Cameroon released a cloud of carbon dioxide, suffocating 1,746 people and 3,500 livestock.

August 21st, 1963

South Vietnamese special forces loyal to Ngô Đình Nhu, the brother of President Ngô Đình Diệm, raided and vandalised Buddhist pagodas (one pictured) across the country, arresting thousands and leaving hundreds dead.

August 21st, 1945

American physicist Harry Daghlian accidentally dropped a tungsten carbide brick onto a plutonium bomb core, exposing himself to neutron radiation and later becoming the first Manhattan Project fatality due to a criticality accident.

August 21st, 1944

World War II: A combined Canadian–Polish force captured the town of Falaise, France, in the final offensive of the Battle of Normandy.

August 21st, 1942

World War II: The Imperial Japanese Army lost the Battle of the Tenaru, the first of its three major land offensives during the Guadalcanal campaign.

August 21st, 1911

Leonardo da Vinci's Mona Lisa (pictured) was stolen from the Louvre by museum employee Vincenzo Peruggia and was not recovered until two years later.

August 21st, 1858

The first of seven debates between Abraham Lincoln and Stephen A. Douglas (both pictured), candidates for an Illinois seat in the U.S. Senate, was held in Ottawa, Illinois.

August 21st, 1808

Peninsular War: British and Portuguese forces put an end to the first French invasion of Portugal at the Battle of Vimeiro.

August 21st, 1789

The national colours of Italy first appeared on a tricolour cockade in Genoa.

August 21st, 1717

Austro-Turkish War: Austrian troops under Prince Eugene of Savoy captured the strategically important city of Belgrade from the Ottoman Empire.

August 21st, 1716

Seventh Ottoman–Venetian War: Ottoman forces suddenly abandoned their siege of Corfu, allowing the Republic of Venice to preserve its rule over the Ionian Islands.

August 21st, 1689

Jacobite clans clashed with a regiment of Covenanters in the streets of Dunkeld, Scotland.

Birthdays
... of famous people, actors, celebrities and stars on August 21st

Same year
Born in 2004

22

Rosita Reijnhout

Dutch cyclist

*April 8th, 2004, Wolphaartsdijk

22

Nienke Veenhoven

Dutch cyclist

*March 20th, 2004, Oostzaan

22

You Young

South Korean figure skater

*May 27th, 2004, Seoul

22

Kuo Kuan-Lin

Taiwanese badminton player

*February 3rd, 2004, Kaohsiung

22

Grace VanderWaal

American singer-songwriter

*January 15th, 2004, Lenexa

22

Victor Wembanyama

French basketball player

*January 4th, 2004, Le Chesnay

22

Krisia Todorova

Bulgarian singer

*June 1st, 2004, Varna

21

Letizia Roscher

German figure skater

*October 7th, 2004, Chemnitz

21

Liam Kapeikis

American figure skater

*June 28th, 2004, Wenatchee

22

Savika Refa Zahira

Indonesian figure skater

*April 4th, 2004, Jakarta

21

Stephen Gogolev

Canadian figure skater

*December 22nd, 2004, Toronto

22

Charli D'Amelio

American social media personality

*May 1st, 2004, Norwalk

22

Millie Bobby Brown

British actress and model

*February 19th, 2004, Marbella

21

Edward Appleby

British figure skater

*December 21st, 2004, Colchester

22

Peyton Elizabeth Lee

American actress

*May 22nd, 2004, New York City

21

Noah Schnapp

American actor (born 2004)

*October 3rd, 2004, New York City

22

Amira Willighagen

Dutch-South African singer

*March 27th, 2004, Nijmegen

21

Alejandro Garnacho

Argentine association football player

*July 1st, 2004, Córdoba

22

Princess Ingrid Alexandra of Norway

Norwegian princess

*January 21st, 2004, Rikshospitalet

22

Jonny Edgar

British racing driver (born 2004)

*February 13th, 2004, Whitehaven

Birthdays of famous people

Public holidays on August 21st

Fixed holidays (Christian Feast Day) which are celebrated on August 21st.

Date as a Roman numeral / digit

Born on August 21st, 2004
Future birthdays

Leap year

Yes: 2004 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
August 2004