August 4th, 1840

Born on August 4th, 1840

Age in days, weeks and months
Wow, over 67,000 days old!

Why not celebrate an alternative birthday? In 894 days, exactly on October 8th, 2026, people who were born on August 4th, 1840 will be 68,000 days old!

... in seconds, minutes and hours

What happened on August 4th?

August 4th, 2020

A large explosion of ammonium nitrate stored at the Port of Beirut in Lebanon killed 218 people and caused US$15 billion in damage.

August 4th, 2006

Sri Lankan Civil War: Seventeen employees of the French nongovernmental organization ACF International were massacred in Muttur.

August 4th, 1995

Yugoslav Wars: The Croatian Army initiated Operation Storm, the last major battle of the Croatian War of Independence and the largest European land battle since the Second World War.

August 4th, 1993

Yōhei Kōno, Chief Cabinet Secretary of Japan, issued a formal apology for forcing women into sexual slavery during World War II.

August 4th, 1991

An explosion on the Greek cruise ship MTS Oceanos ruptured its hull, causing it to sink off the east coast of South Africa, with all 571 people on board rescued.

August 4th, 1983

Jean-Baptiste Ouédraogo, the president of Upper Volta, was ousted in a coup d'état led by Thomas Sankara.

August 4th, 1972

President Idi Amin announced the expulsion of Asians from Uganda.

August 4th, 1964

Vietnam War: The National Security Agency falsely claimed that a U.S. Navy destroyer was attacked a second time by North Vietnamese vessels in the Gulf of Tonkin, leading Congress to authorize the use of military force.

August 4th, 1914

World War I: Adhering to the terms of the Treaty of London, the United Kingdom declared war on Germany in response to the latter's invasion of Belgium.

August 4th, 1892

Lizzie Borden's father and stepmother were found murdered in their home in Fall River, Massachusetts; Borden was later tried and acquitted for the murders.

August 4th, 1830

American surveyor James Thompson produced the first plat of Chicago for the Illinois and Michigan Canal Commissioners.

August 4th, 1796

French Revolutionary Wars: Commanded by Napoleon Bonaparte (depicted), the French Army of Italy decisively defeated Austrian forces led by Peter Vitus von Quosdanovich at the Battle of Lonato.

August 4th, 1791

The signing of the Treaty of Sistova brought an end to the Austro-Turkish War.

August 4th, 1783

Mount Asama (pictured) in Japan began a climactic eruption, which exacerbated the Great Tenmei famine and led to thousands of deaths.

August 4th, 1704

War of the Spanish Succession: A combined Anglo-Dutch fleet under the command of George Rooke and allied with Archduke Charles captured Gibraltar (pictured) from Spain.

Birthdays
... of famous people, actors, celebrities and stars on August 4th

Same Day
Who's birthday is on August 4th?

62

Barack Obama

President of the United States from 2009 to 2017

*August 4th, 1961, Kapiolani Medical Center for Women and Children

28

Cheryl Seinen

Badminton player

*August 4th, 1995, Roermond

92

Knut Hamsun

Norwegian novelist (1859–1952)

*August 4th, 1859, Vågå †February 19th, 1952, Grimstad

74

Siegfried Lauffer

German historian of graeco-roman history (1911-1986)

*August 4th, 1911, Stuttgart †April 2nd, 1986, Munich

73

Laura Biagiotti

Italian fashion designer

*August 4th, 1943, Rome †May 26th, 2017, Rome

67

Frederick T. Frelinghuysen

American politician (1817-1885)

*August 4th, 1817, Millstone †May 20th, 1885, Newark

34

Jim-Patrick Müller

German footballer

*August 4th, 1989, Munich

88

John Venn

British logician and philosopher (1834-1923)

*August 4th, 1834, Kingston upon Hull †April 4th, 1923, Cambridge

69

Louis Armstrong

American jazz trumpeter and singer (1901–1971)

*August 4th, 1901, New Orleans †July 6th, 1971, New York City

81

William Henry Hudson

British-Argentinian ornithologist (1841-1924)

*August 4th, 1841, Quilmes †August 18th, 1922, London

39

Guo Zhendong

Chinese badminton player

*August 4th, 1984, Hubei

30

Emily Westwood

Badminton player

*August 4th, 1993, Hemel Hempstead

38

Antonio Valencia

Ecuadorian association football player

*August 4th, 1985, Nueva Loja

29

Alfian Eko Prasetya

Badminton player

*August 4th, 1994, Jakarta

29

Percy Bysshe Shelley

British Romantic poet (1792–1822)

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

28

Soo Teck Zhi

Badminton player

*August 4th, 1995, Kelana Jaya

28

Kittisak Namdash

Badminton player

*August 4th, 1995, Nakhon Phanom

101

Queen Elizabeth, The Queen Mother

Queen Consort of the United Kingdom from 1936 to 1952

*August 4th, 1900, Hitchin †March 30th, 2002, Royal Lodge

51

Audrey Azoulay

French politician and official

*August 4th, 1972, La Celle-Saint-Cloud

53

John August

American film director and screenwriter

*August 4th, 1970, Boulder

Same year
Born in 1840

53

Pyotr Ilyich Tchaikovsky

Russian composer (1840–1893)

*April 25th, 1840, Votkinsk †October 25th, 1893, Malaya Morskaya Street, 13

86

Claude Monet

French painter (1840–1926)

*November 14th, 1840, Paris †December 5th, 1926, Giverny

78

Augusta Lundin

Swedish fashion designer

*June 13th, 1840, Kristianstad †February 20th, 1919, Stockholm

62

Émile Zola

French journalist, playwright and poet (1840–1902)

*April 2nd, 1840, Paris †September 29th, 1902, Paris

87

Thomas Hardy

English novelist and poet (1840–1928)

*June 2nd, 1840, Dorchester †January 11th, 1928, Dorchester

77

Auguste Rodin

French sculptor (1840–1917)

*November 12th, 1840, Paris †November 17th, 1917, Meudon

53

Georg von der Gabelentz

German linguist (1840-1893)

*March 16th, 1840, Poschwitz †December 11th, 1893, Berlin

67

Gustav von Hüfner

German chemist

*May 13th, 1840, Bad Köstritz †March 14th, 1908, Tübingen

87

Henry Birks

Canadian businessman

*November 30th, 1840, Montreal †April 16th, 1928, Montreal

63

Murad V

Ottoman Sultan

*September 21st, 1840, Topkapı Palace †August 29th, 1904, Çırağan Palace

57

Alphonse Daudet

French novelist

*May 13th, 1840, Nîmes †December 16th, 1897, Paris

64

Ernst Abbe

German physicist

*January 23rd, 1840, Eisenach †January 14th, 1905, Jena

81

John Boyd Dunlop

Scottish inventor

*February 5th, 1840, Dreghorn †October 23rd, 1921, Dublin

88

Johann II, Prince of Liechtenstein

Prince of Liechtenstein (1840-1929)

*October 5th, 1840, Lednice Castle †February 11th, 1929, Valtice Castle

73

Arsène Arnaud Claretie

French writer, theatre administrator (1840-1913)

*December 3rd, 1840, Limoges †December 23rd, 1913, Paris

184

Gustave Ruiz

French composer

*March 6th, 1840, Nevers

81

Carl Menger

Founder of the Austrian School of economics

*February 23rd, 1840, Nowy Sącz †February 26th, 1921, Vienna

61

Edmond Audran

French composer

*April 12th, 1840, Lyon †August 17th, 1901, Tierceville

52

Henri Duveyrier

French explorer of the Sahara

*February 28th, 1840, Paris †April 25th, 1892, Sèvres

76

Hiram Stevens Maxim

American-born inventor (1840-1916)

*February 5th, 1840, Sangerville †November 24th, 1916, London

Birthdays of famous people

Public holidays on August 4th

Fixed holidays (Christian feast day) which are celebrated on August 4th.

Date as a Roman numeral / digit

Leap year

Yes: 1840 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 1840