August 13th, 1237

Born on August 13th, 1237

Age in days, weeks and months
Wow, over 288,000 days old!

Why not celebrate an alternative birthday? In 875 days, exactly on November 14th, 2028, people who were born on August 13th, 1237 will be 289,000 days old!

... in seconds, minutes and hours

What happened on August 13th?

August 13th, 1940

World War II: The German Luftwaffe launched an air operation, codenamed Adlertag, to destroy the British Royal Air Force; its failure indefinitely postponed the German invasion of the United Kingdom.

August 13th, 2010

After being boarded by Canadian authorities, MV Sun Sea docked in British Columbia and the 492 Sri Lankan Tamil refugee claimants on board were placed into detention.

August 13th, 2004

Merely 22 hours after Tropical Storm Bonnie struck the U.S. state of Florida, Hurricane Charley inflicted further damage to the region (example pictured).

August 13th, 1999

The Act on National Flag and Anthem was adopted, formally establishing the Hinomaru and "Kimigayo" as the Japanese national flag and anthem, respectively.

August 13th, 1918

Opha May Johnson (pictured) became the first woman to enlist in the United States Marine Corps.

August 13th, 1906

Members of the U.S. Army's all-black 25th Infantry Regiment were accused of killing a white bartender and wounding a white police officer in Brownsville, Texas, despite exculpatory evidence.

August 13th, 1898

Spanish–American War: After a mock battle for Manila, the Spanish commander surrendered to the United States to keep the city out of the Philippine Revolutionary Army's hands.

August 13th, 1876

The first Bayreuth Festival, created by Richard Wagner and his wife Cosima to showcase his stage works, was opened with Das Rheingold.

August 13th, 1868

A major earthquake near Arica, Peru (now in Chile), caused an estimated 25,000 casualties; the subsequent tsunami caused considerable damage as far away as Hawaii and New Zealand.

August 13th, 1779

American Revolutionary War: Off the coast of Maine, the United States suffered its worst naval defeat until 1941.

August 13th, 1762

Anglo-Spanish War: The United Kingdom captured Havana after a five-week siege, holding it until the Treaty of Paris the following year.

August 13th, 1704

War of the Spanish Succession: The Duke of Marlborough led Allied forces to a crucial victory at the Battle of Blenheim.

August 13th, 1650

General George Monck founded the predecessor to the Coldstream Guards, the oldest regular regiment of the British Army in continuous active service.

August 13th, 0582

Maurice was crowned Byzantine emperor to succeed Tiberius II Constantine.

August 13th, 1724

Bach led the Thomanerchor in Leipzig in the first performance of the chorale cantata, Nimm von uns, Herr, du treuer Gott, BWV 101.

Public holidays on August 13th

Fixed holidays (Christian feast day) which are celebrated on August 13th.

Date as a Roman numeral / digit

Leap year

No: With 365 days 1237 is a normal year and no leap year.

Calendar
August 1237