August 2nd, 1780

Born on August 2nd, 1780

Age in days, weeks and months
Wow, over 89,000 days old!

Why not celebrate an alternative birthday? In 209 days, exactly on December 31st, 2026, people who were born on August 2nd, 1780 will be 90,000 days old!

... in seconds, minutes and hours

What happened on August 2nd?

August 2nd, 1971

The English rock band the Who released Who's Next, their only album to top the UK charts.

August 2nd, 1973

A flash fire killed 50 people at a leisure centre in Douglas, Isle of Man.

August 2nd, 1947

Star Dust, a British South American Airways airliner, crashed into Mount Tupungato in the Argentine Andes; its wreckage was not found until 1998.

August 2nd, 1939

Leo Szilard (pictured) penned a letter, signed by Albert Einstein and addressed to U.S. president Franklin D. Roosevelt, warning that Germany may develop atomic bombs, leading to the establishment of the Manhattan Project.

August 2nd, 1932

At the California Institute of Technology, American physicist Carl David Anderson proved the existence of antimatter with the discovery of the positron, for which he would receive the 1936 Nobel Prize in Physics.

August 2nd, 1923

Calvin Coolidge became the 30th president of the United States after Warren G. Harding suffered a fatal heart attack.

August 2nd, 1920

Nepalese author Krishna Lal Adhikari (pictured) was sentenced to nine years in prison for publishing a book about the cultivation of corn alleged to contain attacks on the ruling dynasty.

August 2nd, 1916

An explosion, blamed on Austro-Hungarian saboteurs, sank the Italian dreadnought Leonardo da Vinci.

August 2nd, 1870

One of the world's earliest underground tube railways opened in the Tower Subway (interior depicted), a tunnel beneath the River Thames in London.

August 2nd, 1790

The first United States census was officially completed, with the nation's residential population enumerated to be 3,929,214.

August 2nd, 1100

While on a hunting trip in the New Forest, King William II of England was killed by an arrow through the lung loosed by one of his own men.

August 2nd, 0461

Unpopular among the Senate aristocracy for his reforming efforts, Roman emperor Majorian was deposed by Ricimer and executed five days later.

January 1st, 1970

An allied army led by Philip II of Macedon overcame the forces of city-states led by Athens and Thebes at the Battle of Chaeronea, securing Macedonian hegemony over the majority of ancient Greece.

August 2nd, 1914

The French army's general headquarters was activated in anticipation of war with Germany.

August 2nd, 1945

World War II: The Potsdam Conference ends.

Birthdays
... of famous people, actors, celebrities and stars on August 2nd

Same year
Born in 1780

63

Johannes van den Bosch

Dutch general and statesman (1780–1844)

*February 2nd, 1780, Herwijnen †January 28th, 1844, The Hague

86

Jean-Auguste-Dominique Ingres

French painter (1780–1867)

*August 29th, 1780, Montauban †January 14th, 1867, Paris

58

Ranjit Singh

First Maharaja of the Sikh Empire (1780–1839))

*November 13th, 1780, Gujranwala †June 27th, 1839, Lahore Fort

51

Carl von Clausewitz

German-Prussian general and military theorist

*June 1st, 1780, Burg †November 16th, 1831, Wrocław

70

Richard Mentor Johnson

Vice president of the United States from 1837 to 1841

*October 17th, 1780, Louisville †November 19th, 1850, Frankfort

64

Heinrich Friedrich Thomas Schmidt

*January 17th, 1780, Berlin †November 30th, 1844

44

Pauline Bonaparte

French princess

*October 20th, 1780, Ajaccio †June 9th, 1825, Florence

68

Johann Wolfgang Döbereiner

German chemist

*December 13th, 1780, Hof †March 24th, 1849, Jena

65

Bernardino Rivadavia

First President of Argentina (1780-1845)

*May 20th, 1780, Buenos Aires †September 2nd, 1845, Cádiz

63

Charles Nodier

French author (1780–1844)

*April 29th, 1780, Besançon †January 27th, 1844, Paris

81

Karl Nesselrode

Russian diplomat (1780-1862)

*December 14th, 1780, Lisbon †March 23rd, 1862, Saint Petersburg

77

Hinrich Lichtenstein

German physician, explorer, botanist and zoologist (1780-1857)

*January 10th, 1780, Hamburg †September 3rd, 1857, Kiel

69

Angelica Catalani

Italian opera singer

*May 10th, 1780, Senigallia †June 13th, 1849, Paris

56

Hippolyte Bouchard

French navy officer

*January 15th, 1780, Bormes-les-Mimosas †January 4th, 1837, Palpa

67

Nicolai Wergeland

Father of the Constitution of Norway (1780-1848)

*November 9th, 1780, Hosanger †March 25th, 1848, Eidsvoll

35

Carlos de Montúfar

Spanish nobleman

*November 2nd, 1780, Quito †July 31st, 1816, Buga

75

August Leopold Crelle

German mathematician

*March 17th, 1780, Wriezen †October 6th, 1855, Berlin

83

Bartolomé Salom

General

*August 24th, 1780, Puerto Cabello †October 30th, 1863, Puerto Cabello

67

Thomas Chalmers

Scottish mathematician and leader of the Free Church of Scotlandl (1780-1847)

*March 17th, 1780, Anstruther †May 31st, 1847, Edinburgh

74

Goswin de Stassart

Belgian politician (1780-1854)

*September 2nd, 1780, Mechelen †October 10th, 1854, City of Brussels

Birthdays of famous people

Public holidays on August 2nd

Fixed holidays (Christian feast day, Romani genocide-related observances, including) which are celebrated on August 2nd.

Date as a Roman numeral / digit

Leap year

Yes: 1780 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 1780