October 9th, 1451

Born on October 9th, 1451

Age in days, weeks and months
Wow, over 209,000 days old!

Why not celebrate an alternative birthday? In 60 days, exactly on September 24th, 2026, people who were born on October 9th, 1451 will be 210,000 days old!

... in seconds, minutes and hours

What happened on October 9th?

October 9th, 2012

Pakistani activist Malala Yousafzai (pictured) was severely injured by a Taliban gunman in a failed assassination attempt.

October 9th, 1986

The Phantom of the Opera, a musical by Andrew Lloyd Webber and currently the longest-running Broadway show in history, opened in London's West End.

October 9th, 1962

Nick Holonyak, an engineer for General Electric, gave the first public demonstration of a light-emitting diode.

October 9th, 1952

A footman shot and killed two colleagues and wounded the lady of the house at Knowsley Hall, England.

October 9th, 1942

World War II: American forces defeated the Japanese at the Third Battle of the Matanikau in Guadalcanal, Solomon Islands, reversing the Japanese victory a couple of weeks earlier.

October 9th, 1914

World War I: The civilian authorities of Antwerp surrendered and allowed the German army to capture the city.

October 9th, 1913

Carrying a cargo hold full of highly flammable chemicals, the ocean liner SS Volturno caught fire in the north Atlantic and sank, resulting in 136 deaths.

October 9th, 1888

The Washington Monument in Washington, D.C., at the time the world's tallest building, officially opened to the general public.

October 9th, 1813

Late in the Napoleonic Wars, Empress Marie Louise (pictured) issued decrees conscripting tens of thousands of French teenagers, who became known as Marie-Louises.

October 9th, 1780

The deadliest Atlantic hurricane on record began to impact the Caribbean, killing at least 20,000 people across the Antilles over the subsequent days.

October 9th, 1740

European soldiers and Javanese collaborators started massacring Chinese Indonesians (depicted) in the port city of Batavia, modern-day Jakarta: at least 10,000 people were killed.

October 9th, 2019

Syrian civil war: Turkish forces began an offensive into north-eastern Syria following the withdrawal of U.S. troops from the region.

October 9th, 1708

Great Northern War: Russia defeated Sweden at the Battle of Lesnaya on the Russian–Polish border, in present-day Belarus.

October 9th, 1676

Antonie van Leeuwenhoek wrote a letter to the Royal Society describing "animalcules" – the first known description of protozoa (pictured).

October 9th, 1912

Following a reduction in pay, textile workers in Little Falls, New York, walked out of their mill, starting a three-month strike.

Public holidays on October 9th

Fixed holidays (Christian feast day) which are celebrated on October 9th.

Date as a Roman numeral / digit

Leap year

No: With 365 days 1451 is a normal year and no leap year.

Calendar
October 1451