August 21st, 1785

Born on August 21st, 1785

Age in days, weeks and months
Wow, over 87,000 days old!

Why not celebrate an alternative birthday? In 47 days, exactly on July 29th, 2026, people who were born on August 21st, 1785 will be 88,000 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 1785

81

August Böckh

German classical scholar and antiquarian (1785-1867)

*November 24th, 1785, Karlsruhe †August 3rd, 1867, Berlin

53

Mahmud II

30th Sultan of the Ottoman Empire from 1808 to 1839

*July 20th, 1785, Constantinople †July 1st, 1839, Constantinople

88

Alessandro Manzoni

Italian poet and novelist (1785-1873)

*March 7th, 1785, Milan †May 22nd, 1873, Milan

65

John James Audubon

French-American ornithologist, naturalist, and painter (1785–1851)

*April 26th, 1785, Les Cayes †January 27th, 1851, New York City

80

William Jackson Hooker

English botanist and botanical illustrator (1785-1865)

*July 6th, 1785, Norwich †August 12th, 1865, Kew

73

Bettina von Arnim

German writer and novelist (1785-1859)

*April 4th, 1785, Frankfurt †January 20th, 1859, Berlin

74

Thomas De Quincey

British author (1785-1859)

*August 15th, 1785, Manchester †December 8th, 1859, Edinburgh

51

Claude-Louis Navier

French engineer and physicist (1785–1836)

*February 10th, 1785, Dijon †August 21st, 1836, Paris

66

Johann Andreas Schmeller

German linguist (1785-1852)

*August 6th, 1785, Tirschenreuth †July 27th, 1852, Munich

42

Lady Caroline Lamb

English writer

*November 13th, 1785, Dorset †January 26th, 1828, London

63

Friedrich Kalkbrenner

German-born French pianist, composer, piano teacher and piano manufacturer (1784-1849)

*November 8th, 1785, Kassel †June 10th, 1849, Enghien-les-Bains

53

Pierre Louis Dulong

French scientist (1785-1838)

*February 12th, 1785, Rouen †July 19th, 1838, Paris

87

Adam Sedgwick

English geologist (1785–1873)

*March 22nd, 1785, Dent †January 27th, 1873, Cambridge

81

Sarah Ann Glover

English music educator

*November 13th, 1785, Norwich †October 20th, 1867, Malvern

60

Magdalena Dobromila Rettigová

Czech writer

*January 31st, 1785, Všeradice †August 5th, 1845, Litomyšl

78

Adam Wilhelm Moltke

Danish politician (1785-1864)

*August 25th, 1785, Egebjerggård †February 15th, 1864, Copenhagen

87

Per Georg Scheutz

Swedish inventor and businessman (1785-1873)

*September 23rd, 1785, Jönköpings Kristina församling †May 22nd, 1873, Jakob and Johannes parish

60

Jean Charles Athanase Peltier

French physicist (1785-1845)

*February 22nd, 1785, Ham †October 27th, 1845, Paris

68

Charles, Prince of Hohenzollern-Sigmaringen

Prince of Hohenzollern-Sigmaringen from 1831 to 1848

*February 20th, 1785, Sigmaringen †March 11th, 1853, Bologna

55

Ferdinand Olivier

German artist (1785-1841)

*April 1st, 1785, Dessau †February 11th, 1841, Munich

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

Leap year

No: With 365 days 1785 is a normal year and no leap year.

Calendar
August 1785