March 13th, 1256

Born on March 13th, 1256

Age in days, weeks and months
Wow, over 281,000 days old!

Why not celebrate an alternative birthday? In 630 days, exactly on April 15th, 2028, people who were born on March 13th, 1256 will be 282,000 days old!

... in seconds, minutes and hours

What happened on March 13th?

March 13th, 1741

War of Jenkins' Ear: The British began an assault against Spanish forts in the Caribbean in the Battle of Cartagena de Indias.

March 13th, 1848

Klemens von Metternich was forced to resign as the foreign minister of Austria following student demonstrations in Vienna.

March 13th, 2013

Cardinal Jorge Mario Bergoglio was elected as Pope Francis, making him the first Jesuit pope, the first from the Americas, and the first from the Southern Hemisphere.

March 13th, 1996

A mass shooting at a primary school occurred in Dunblane, Scotland, killing 16 children and a teacher and prompting tighter gun control in the United Kingdom.

March 13th, 1988

The 53.85 km (33.46 mi) Seikan Tunnel opened between the cities of Hakodate and Aomori, Japan.

March 13th, 1985

One of England's worst incidents of football hooliganism occurred when supporters of Luton Town and Millwall rioted before a match at Kenilworth Road stadium.

March 13th, 1964

Kitty Genovese was murdered in New York City, prompting research into the bystander effect due to the false story that neighbors witnessed the killing and did nothing to help her.

March 13th, 1962

Lyman Lemnitzer, the Chairman of the U.S. Joint Chiefs of Staff, presented to the Secretary of Defense a false flag conspiracy plan, Operation Northwoods, intended to create public support for a war against Fidel Castro and Cuba.

March 13th, 1943

The Holocaust: Nazi troops began the final liquidation of the Kraków Ghetto in German-occupied Poland, sending about 2,000 Jews to the Płaszów labor camp (deportation pictured), with the remaining 5,000 either killed or sent to Auschwitz.

March 13th, 1920

The Kapp Putsch (participants pictured), an attempted coup aiming to undo the German Revolution of 1918–1919, briefly ousted the government of the Weimar Republic.

March 13th, 1845

German composer Felix Mendelssohn's Violin Concerto was premiered in Leipzig with Ferdinand David as the soloist.

March 13th, 1811

Napoleonic Wars: A British frigate squadron defeated a much larger squadron of French and Italian frigates and smaller vessels in the Battle of Lissa (depicted) in the Adriatic Sea.

March 13th, 1781

William Herschel discovered the planet Uranus from the garden of his house in Bath, England, initially considering it to be a comet.

March 13th, 1697

Nojpetén, capital of the Itza Maya kingdom, fell to Spanish conquistadors, the final step in the Spanish conquest of Guatemala.

March 13th, 1567

A Spanish mercenary army surprised a band of rebels at the Battle of Oosterweel in the Habsburg Netherlands, beginning the Eighty Years' War.

Public holidays on March 13th

Fixed holidays (Christian feast days) which are celebrated on March 13th.

Date as a Roman numeral / digit

Leap year

Yes: 1256 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
March 1256