March 12th, 1231

Born on March 12th, 1231

Age in days, weeks and months
Wow, over 290,000 days old!

Why not celebrate an alternative birthday? In 496 days, exactly on December 4th, 2027, people who were born on March 12th, 1231 will be 291,000 days old!

... in seconds, minutes and hours

What happened on March 12th?

March 12th, 1993

The Storm of the Century formed over the Gulf of Mexico; at its height its effects were directly experienced by nearly 40 percent of the United States' population.

March 12th, 1967

General Suharto (pictured) seized power from President Sukarno when the Provisional People's Consultative Assembly sworn him in as acting president of Indonesia.

March 12th, 1928

The failure of the St. Francis Dam (pictured) northwest of Los Angeles resulted in a flood that killed 400 people.

March 12th, 1088

Odo of Châtillon was elected as the 159th pope of the Catholic Church.

March 12th, 2014

A gas leak caused an explosion in East Harlem, New York City, destroying two apartment buildings and causing eight deaths.

March 12th, 1989

Tim Berners-Lee submitted a memorandum at CERN with details of an information-management system, the first proposal for what would become the World Wide Web.

March 12th, 1971

The Turkish Armed Forces executed a "coup by memorandum", forcing the resignation of Prime Minister Süleyman Demirel (pictured).

March 12th, 1952

British diplomat Lord Ismay was appointed the first secretary general of NATO.

March 12th, 1947

Cold War: U.S. president Harry S. Truman proclaimed the Truman Doctrine to help stem the spread of communism.

March 12th, 1940

The Moscow Peace Treaty was signed, ending the Winter War between Finland and the Soviet Union.

March 12th, 1934

Supported by the Estonian army, Konstantin Päts staged a coup d'état, beginning the Era of Silence.

March 12th, 1933

U.S. president Franklin D. Roosevelt delivered the first of his fireside chats, addressing the nation directly via radio.

March 12th, 1930

Mahatma Gandhi began the Salt March (pictured), a 24-day nonviolent walk to defy the British salt tax in colonial India.

March 12th, 1913

At a ceremony at Kurrajong Hill, Lady Denman, wife of the governor-general Lord Denman, announced that the future capital of Australia would be called Canberra.

March 12th, 1881

Andrew Watson (pictured) captained the Scotland national football team against England, becoming the world's first black international footballer.

Public holidays on March 12th

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

Date as a Roman numeral / digit

Leap year

No: With 365 days 1231 is a normal year and no leap year.

Calendar
March 1231