July 9th, 1399

Born on July 9th, 1399

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

Why not celebrate an alternative birthday? In 7 days, exactly on July 2nd, 2026, people who were born on July 9th, 1399 will be 229,000 days old!

... in seconds, minutes and hours

What happened on July 9th?

July 9th, 1943

World War II: The Battle of Saipan concluded after a mass Japanese suicide attack was repelled by American forces.

July 9th, 2006

Italy won their fourth World Cup title, defeating France 5–3 on penalties following a 1–1 draw after extra time (players pictured).

July 9th, 2008

Under the belief that Israel and the United States were planning to attack its nuclear program, Iran conducted the Great Prophet III missile test and war games exercise.

July 9th, 1995

Sri Lankan civil war: After advising civilians to take shelter in places of worship, the Sri Lanka Air Force bombed a church in Navaly, killing at least 147 people.

July 9th, 1981

Nintendo released the arcade game Donkey Kong, which featured the debut of Mario, one of the most famous characters in video-game history.

July 9th, 1962

In a seminal moment for pop art, Andy Warhol's Campbell's Soup Cans exhibition opened at the Ferus Gallery in Los Angeles.

July 9th, 1958

An earthquake struck Lituya Bay, Alaska; the subsequent megatsunami, the largest in modern times, reached an elevation of 1,720 ft (524 m).

July 9th, 1955

Albert Einstein, Bertrand Russell (pictured) and nine other preeminent intellectuals and scientists issued the Russell–Einstein Manifesto, calling for a conference to assess the dangers posed by weapons of mass destruction.

July 9th, 1937

Nitrate film being stored in a 20th Century Fox facility spontaneously combusted, destroying more than 40,000 reels of negatives and film prints.

July 9th, 1896

Politician William Jennings Bryan made his Cross of Gold speech advocating bimetallism, considered one of the greatest political speeches in American history.

July 9th, 1877

The inaugural Wimbledon Championship, the world's oldest tennis tournament, began in London.

July 9th, 1868

The Fourteenth Amendment to the United States Constitution, including the Citizenship Clause and the Equal Protection Clause, was ratified by the minimum required twenty-eight states.

July 9th, 1850

Following Zachary Taylor's death, Millard Fillmore (pictured) became president of the United States, the last member of the Whig Party to hold that office.

July 9th, 1811

British explorer David Thompson posted a notice at the confluence of the Columbia and Snake Rivers (in modern Washington state, U.S.), claiming the area for Great Britain.

July 9th, 1790

Russo-Swedish War: During the Battle of Svensksund in the Baltic Sea, the Swedish Navy captured a third of the Russian fleet.

Public holidays on July 9th

Fixed holidays (Christian Feast Day) which are celebrated on July 9th.

Date as a Roman numeral / digit

Leap year

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

Calendar
July 1399