September 5th, 1421

Born on September 5th, 1421

Age in days, weeks and months
Wow, over 220,000 days old!

Why not celebrate an alternative birthday? In 121 days, exactly on October 3rd, 2026, people who were born on September 5th, 1421 will be 221,000 days old!

... in seconds, minutes and hours

What happened on September 5th?

September 5th, 2020

California wildfires: A pyrotechnic device at a gender reveal party ignited the El Dorado Fire (pictured), burning for 71 days and killing one firefighter.

September 5th, 1972

The Palestinian militant group Black September took hostage eleven Israeli athletes and coaches at the Olympic Games in Munich, West Germany; all of the hostages were killed less than 24 hours later.

September 5th, 1970

During the practice session of the Italian Grand Prix at Monza Circuit, Jochen Rindt was killed and subsequently became motor racing's only posthumous world champion.

September 5th, 1926

Forty-eight people died in a fire in a makeshift cinema in Dromcolliher, Ireland.

September 5th, 1977

NASA launched the space probe Voyager 1, currently the farthest spacecraft from Earth, from Launch Complex 41 at Cape Canaveral Air Force Station.

September 5th, 1975

Squeaky Fromme (pictured), a devotee of Charles Manson, attempted to assassinate U.S. president Gerald Ford in Sacramento, California.

September 5th, 1964

Hurricane Cleo dissipated after causing 156 deaths, mainly in Haiti, and causing roughly US$187 million in damages across the Caribbean and southeastern United States.

September 5th, 1943

World War II: American and Australian airborne forces landed at Nadzab as part of the New Guinea campaign against Japan.

September 5th, 1915

The Casablanca Fair (poster pictured) opened in the French protectorate in Morocco.

September 5th, 1905

Under the mediation of U.S. president Theodore Roosevelt, the Russo-Japanese War officially ended with the signing of a treaty at the Portsmouth Naval Shipyard in Maine.

September 5th, 1887

A fire that killed 186 people broke out at the Theatre Royal, Exeter, England.

September 5th, 1882

A group of London schoolboys led by Bobby Buckle founded Hotspur Football Club to continue to play sports during the winter months.

September 5th, 1836

Sam Houston (pictured) became the first popularly elected president of the Republic of Texas.

September 5th, 1816

Facing rising discontent in France, Louis XVIII was forced to dissolve the Chambre introuvable, the legislature dominated by Ultra-royalists.

September 5th, 1781

American Revolutionary War: French naval forces handed Britain a major strategic defeat at the Battle of the Chesapeake (depicted).

Public holidays on September 5th

Fixed holidays (Christian feast day) which are celebrated on September 5th.

Date as a Roman numeral / digit

Leap year

No: With 365 days 1421 is a normal year and no leap year.

Calendar
September 1421