February 23rd, 1740

Born on February 23rd, 1740

Age in days, weeks and months
Wow, over 104,000 days old!

Why not celebrate an alternative birthday? In 398 days, exactly on August 17th, 2027, people who were born on February 23rd, 1740 will be 105,000 days old!

... in seconds, minutes and hours

What happened on February 23rd?

February 23rd, 2017

Syrian civil war: Allied troops led by the Turkish Armed Forces captured the city of al-Bab from the Islamic State.

February 23rd, 2008

A B-2 Spirit stealth bomber crashed on the runway shortly after takeoff from Andersen Air Force Base in Guam in the most expensive crash in U.S. Air Force history.

February 23rd, 1987

SN 1987A, the first supernova that modern astronomers were able to study in great detail, was observed from Earth occurring in the Large Magellanic Cloud.

February 23rd, 1971

Vietnam War: South Vietnamese General Đỗ Cao Trí was killed in a helicopter crash en route to taking control of the faltering Operation Lam Son 719.

February 23rd, 1945

American photographer Joe Rosenthal took the Pulitzer Prize–winning photograph Raising the Flag on Iwo Jima during the Battle of Iwo Jima, an image that was later reproduced on the Marine Corps War Memorial.

February 23rd, 1943

35 children and 1 adult employee were killed in a fire at an orphanage in the town of Cavan, Ireland.

February 23rd, 1941

Plutonium was first chemically identified by chemist Glenn T. Seaborg and his team at the University of California, Berkeley.

February 23rd, 1886

American inventor Charles Martin Hall discovered an inexpensive method of producing aluminium.

February 23rd, 1847

Mexican–American War: The United States Army used artillery to repulse the much larger Mexican army at the Battle of Buena Vista near Saltillo.

February 23rd, 1778

American Revolutionary War: Prussian military officer Friedrich Wilhelm von Steuben arrived at Valley Forge in Pennsylvania as a volunteer for the Continental Army.

February 23rd, 1739

The identity of English highwayman Dick Turpin was uncovered by his former schoolmate, who recognised his handwriting, leading to Turpin's trial.

February 23rd, 1725

Johann Sebastian Bach premiered his Shepherd Cantata for the birthday of Christian, Duke of Saxe-Weissenfels (pictured).

February 23rd, 1725

J. S. Bach leads his Tafel-Music Shepherd Cantata for the birthday of Christian, Duke of Saxe-Weissenfels.

February 23rd, 2020

Ahmaud Arbery, a 25-year-old African-American citizen, is shot and murdered by three white men after visiting a house under construction while jogging at a neighborhood in Satilla Shores near Brunswick in Glynn County, Georgia.

February 23rd, 2019

Atlas Air Flight 3591, a Boeing 767 freighter, crashes into Trinity Bay near Anahuac, Texas, killing all three people on board.

Birthdays
... of famous people, actors, celebrities and stars on February 23rd

Same year
Born in 1740

74

Marquis de Sade

French nobleman, revolutionary politician, philosopher and writer of erotic works

*June 2nd, 1740, Paris †December 2nd, 1814, Saint-Maurice

73

Louis-Sébastien Mercier

French dramatist and writer (1740-1814)

*June 6th, 1740, Paris †April 25th, 1814, Paris

62

Samuel Arnold

English composer and organist (1740-1802)

*August 10th, 1740, London †October 22nd, 1802, London

23

Ivan VI of Russia

The fifth Emperor of Russia (1740–1741)

*August 12th, 1740, Saint Petersburg †July 5th, 1764, Shlisselburg

74

Margaret Bingham

British painter and writer (1740–1814)

*January 1st, 1740, Devon †February 27th, 1814, St James's Place

54

Nicolas Chamfort

French journalist and moralistic author

*April 6th, 1740, Clermont †April 13th, 1794, Paris

54

James Boswell

British lawyer, diarist, and author (1740–1795)

*October 18th, 1740, Edinburgh †May 19th, 1795, London

96

John Latham

English physician, naturalist and author (1740-1837)

*June 27th, 1740, Eltham †February 4th, 1837, Winchester

73

Go-Sakuramachi

Empress regnant of Japan (1740-1813)

*September 23rd, 1740, Kyoto †December 24th, 1813, Kyoto

67

Jeanne Baret

French explorer, naturalist and botanist (1740-1807)

*July 27th, 1740, La Comelle †August 5th, 1807, Brest

55

Carl Michael Bellman

Swedish poet, songwriter and composer (1740–1795)

*February 4th, 1740, Maria Magdalena parish †February 11th, 1795, Klara Church Parish

74

Matthias Claudius

German poet (1740-1815)

*August 15th, 1740, Reinfeld †January 21st, 1815, Hamburg

58

Horace Bénédict de Saussure

Genevan scientist (1740-1799)

*February 17th, 1740, Conches †January 22nd, 1799, Geneva

99

Heinrich Dietrich von Grolman

German judge (1740-1840)

*December 31st, 1740, Bochum †October 21st, 1840, Berlin

53

Jozafat Bastašić

Roman Catholic bishop

*May 1st, 1740, Croatia †August 28th, 1793, Križevci

58

William Paca

American judge (1740–1799)

*October 31st, 1740, Abingdon-on-Thames †October 23rd, 1799, Queen Anne's County

51

Giovanni Cristofano Amaduzzi

Italian classical philologist (1740-1792)

*August 18th, 1740, Savignano sul Rubicone †January 21st, 1792, Rome

49

Jacques-André Mallet

Genevan astronomer (1740-1790)

*September 23rd, 1740, Geneva †January 31st, 1790, Geneva

77

Jean Baptiste Camille Canclaux

French general (1740-1817)

*August 2nd, 1740, Paris †December 27th, 1817, Paris

81

Pierre Melchior d'Adhémar

French soldier

*July 15th, 1740, Saint-Maurice-de-Cazevieille †September 2nd, 1821, Aimargues

Birthdays of famous people

Public holidays on February 23rd

Fixed holidays (Christian feast day, Red Army Day or Day of Soviet Army and Navy in the former Soviet Union, also held in various former Soviet republics) which are celebrated on February 23rd.

Date as a Roman numeral / digit

Leap year

Yes: 1740 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
February 1740