May 12th, 1840

Born on May 12th, 1840

Age in days, weeks and months
Wow, over 68,000 days old!

Why not celebrate an alternative birthday? In 990 days, exactly on April 11th, 2029, people who were born on May 12th, 1840 will be 69,000 days old!

... in seconds, minutes and hours

What happened on May 12th?

May 12th, 2008

In Postville, Iowa, U.S. Immigration and Customs Enforcement conducted the largest-ever raid of a workplace and arrested nearly 400 immigrants for identity theft and document fraud.

May 12th, 1998

Four students were shot and killed by Indonesian soldiers at Trisakti University in Jakarta, which led to widespread riots and the resignation of President Suharto nine days later.

May 12th, 1975

The Cambodian navy seized the American container ship SS Mayaguez in what they claimed to be Cambodian territorial waters.

May 12th, 1968

Vietnam War: The 1st Australian Task Force began the defence of Fire Support Base Coral in the largest unit-level action of the war for the Australian Army.

May 12th, 1967

The Jimi Hendrix Experience released the critically acclaimed and widely influential debut album Are You Experienced.

May 12th, 1948

The United Kingdom publicly announced that it was independently developing nuclear weapons, after the US Atomic Energy Act of 1946 ended cooperation on the matter.

May 12th, 1941

German engineer Konrad Zuse presented the Z3, the first working programmable and fully automatic computer, to an audience of scientists in Berlin.

May 12th, 1938

During an exercise to demonstrate air power, United States Army Air Corps bomber aircraft intercepted the Italian ocean liner SS Rex (pictured) 620 nautical miles (1,100 km) off the US Atlantic coast.

May 12th, 1932

Nazi deputies assaulted journalist Helmuth Klotz in the German parliament building after he publicized the homosexuality of a senior Nazi politician.

May 12th, 1888

North Borneo was established as a British protectorate.

May 12th, 1881

Under threat of invasion, Muhammad III as-Sadiq, Bey of Tunis, signed the Treaty of Bardo to make Tunisia a French protectorate.

May 12th, 1863

American Civil War: The Confederates were routed in the Battle of Raymond, a small battle that had an inordinately large impact on the Vicksburg campaign.

May 12th, 1846

The Donner Party, an American pioneer group which became known for resorting to cannibalism when they became trapped in the Sierra Nevada, left Independence, Missouri, for California.

May 12th, 1743

War of the Austrian Succession: Habsburg ruler Maria Theresa was crowned Queen of Bohemia after Austrian forces drove French troops from the territory.

May 12th, 1926

The crew of the airship Norge (pictured), led by Roald Amundsen, became the first people to make a verified trip to the North Pole.

Birthdays
... of famous people, actors, celebrities and stars on May 12th

Born on May 12th, 1840

72

Alejandro Gorostiaga

Chilean Army officer

*May 12th, 1840, La Serena †October 30th, 1912, Santiago

Same year
Born in 1840

78

Augusta Lundin

Swedish fashion designer

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

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

62

Émile Zola

French journalist, playwright and poet (1840–1902)

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

67

Gustav von Hüfner

German chemist

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

87

Thomas Hardy

English novelist and poet (1840–1928)

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

88

Johann II, Prince of Liechtenstein

Prince of Liechtenstein (1840-1929)

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

61

Edmond Audran

French composer

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

87

Henry Birks

Canadian businessman

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

63

Murad V

Ottoman Sultan (1840-1904)

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

82

Richard Schöne

German classical archaeologist (1840-1922)

*February 5th, 1840, Dresden †March 5th, 1922, Grunewald

81

John Boyd Dunlop

Scottish inventor

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

49

Father Damien

19th century Belgian Roman Catholic priest and saint (1840–1889)

*January 3rd, 1840, Ninde †April 15th, 1889, Kalaupapa

64

Ernst Abbe

German physicist

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

81

Carl Menger

Founder of the Austrian School of economics

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

76

Hiram Stevens Maxim

American-born inventor (1840-1916)

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

62

Richard von Krafft-Ebing

Austrian neurologist, psychiatrist, and nobleman (1840–1902)

*August 14th, 1840, Mannheim †December 22nd, 1902, Graz

27

Dmitry Pisarev

Russian journalist (1840–1868)

*October 2nd, 1840, Znamenskoe †July 4th, 1868, Jūrmala

65

Per Teodor Cleve

Swedish chemist who discovered holmium and thulium (1840-1905)

*February 10th, 1840, Stockholm City †June 18th, 1905, Uppsala Cathedral Assembly

59

Kuroda Kiyotaka

Japanese general (1840-1900)

*October 16th, 1840, Shinyashiki-chō †August 23rd, 1900, Tokyo

Birthdays of famous people

Public holidays on May 12th

Fixed holidays (Christian feast day) which are celebrated on May 12th.

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
May 1840