July 12th, 1139

Born on July 12th, 1139

Age in days, weeks and months
Wow, over 323,000 days old!

Why not celebrate an alternative birthday? In 60 days, exactly on August 10th, 2026, people who were born on July 12th, 1139 will be 324,000 days old!

... in seconds, minutes and hours

What happened on July 12th?

July 12th, 1997

Hayao Miyazaki's animated film Princess Mononoke is released, becoming the highest-grossing film in Japan for a few months.

July 12th, 2008

An edit on the page of the coati nicknamed it the Brazilian aardvark, in which multiple news channels followed in pursuit.

July 12th, 2007

Two U.S. Army AH-64 Apache helicopters (pictured) conducted a series of air-to-ground attacks in Baghdad.

July 12th, 2006

Hezbollah forces crossed the Israel–Lebanon border and attacked Israeli military positions while firing rockets and mortars at Israeli towns, sparking a five-week war.

July 12th, 1979

Rowdy fans at Comiskey Park in Chicago stormed the field during a Major League Baseball promotional event at which a crate of disco records was blown up.

July 12th, 1963

Sixteen-year-old Pauline Reade, the first victim of serial killers Ian Brady and Myra Hindley, disappeared in Gorton, England.

July 12th, 1962

The English rock band the Rolling Stones (pictured) played their first concert at the Marquee Club in London.

July 12th, 1948

Arab–Israeli War: Israel Defense Forces officer Yitzhak Rabin signed an order to expel Palestinians from the towns of Lydda and Ramle.

July 12th, 1943

World War II: German and Soviet forces engaged each other at the Battle of Prokhorovka (tanks pictured), one of the largest tank battles in military history.

July 12th, 1920

The Soviet–Lithuanian Peace Treaty was signed, with Soviet Russia agreeing to recognize an independent Lithuania.

July 12th, 1918

An explosion in the ammunition magazine of the Japanese battleship Kawachi resulted in the deaths of more than 600 officers and crewmen.

July 12th, 1916

First World War: Second Lieutenant Kléber Dupuy defeated a German attack on Fort Souville at a key moment of the Battle of Verdun.

July 12th, 1913

Second Balkan War: The Serbian Army began the Siege of Vidin, which they abandoned six days later when an armistice between the Serbs and Bulgarians was signed.

July 12th, 1843

Joseph Smith, the founder of the Latter Day Saint movement, is said to have received a revelation recommending plural marriage.

July 12th, 1801

French Revolutionary Wars: A squadron of British ships of the line defeated a larger squadron of Spanish and French vessels in the Strait of Gibraltar.

Public holidays on July 12th

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

Date as a Roman numeral / digit

Leap year

No: With 365 days 1139 is a normal year and no leap year.

Calendar
July 1139