August 11th, 1399

Born on August 11th, 1399

Age in days, weeks and months
Wow, over 228,000 days old!

Why not celebrate an alternative birthday? In 45 days, exactly on August 4th, 2026, people who were born on August 11th, 1399 will be 229,000 days old!

... in seconds, minutes and hours

What happened on August 11th?

August 11th, 1999

A tornado struck downtown Salt Lake City, damaging 120 homes and injuring over 100 people.

August 11th, 1979

Two Aeroflot passenger jets collided in mid-air near Dniprodzerzhynsk in the Ukrainian SSR, killing all 178 people on both aircraft.

August 11th, 1977

The U.S. National Highway Traffic Safety Administration initiated an investigation into the alleged vulnerability of the Ford Pinto (example pictured) to fuel leakage and fire in a rear-end collision.

August 11th, 1973

At a party in New York City, Jamaican musician DJ Kool Herc (pictured) began rapping during an extended break, laying the foundation for hip hop music.

August 11th, 1952

King Talal of Jordan was forced to abdicate due to mental illness and was succeeded by his eldest son Hussein.

August 11th, 1945

Amid rumors of kidnappings of children by Jews in Kraków, a crowd of Poles took part in a pogrom, resulting in at least one death.

August 11th, 1929

The first Bud Billiken Parade and Picnic, the oldest and largest African-American parade in the United States, was held in Chicago.

August 11th, 1786

Francis Light founded George Town (city hall pictured), the first British settlement in Southeast Asia and the present-day capital of the Malaysian state of Penang.

August 11th, 1492

The first conclave to be held in the Sistine Chapel elected Roderic Borja as Pope Alexander VI to succeed Innocent VIII.

August 11th, 1309

Reconquista: Aragonese forces led by King James II landed on the coast of Almería, beginning an ultimately unsuccessful siege of the city, then held by the Emirate of Granada.

August 11th, 1975

The Timorese Democratic Union launched a coup in Portuguese Timor, starting the East Timorese civil war.

August 11th, 1991

Nickelodeon's first line of "Nicktoons" (Doug, Rugrats & Ren & Stimpy) premiere on the channel.

August 11th, 2023

Luna 25 launches from the Vostochny Cosmodrome.

August 11th, 2006

The oil tanker MT Solar 1 sinks off the coast of Guimaras and Negros Islands in the Philippines, causing the country's worst oil spill.

August 11th, 1992

The Mall of America in Bloomington, Minnesota opens. At the time the largest shopping mall in the United States.

Public holidays on August 11th

Fixed holidays (Christian Feast Day) which are celebrated on August 11th.

Date as a Roman numeral / digit

Leap year

No: With 365 days 1399 is a normal year and no leap year.

Calendar
August 1399