August 22nd, 1399

Born on August 22nd, 1399

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

Why not celebrate an alternative birthday? In 70 days, exactly on August 15th, 2026, people who were born on August 22nd, 1399 will be 229,000 days old!

... in seconds, minutes and hours

What happened on August 22nd?

August 22nd, 2006

Grigori Perelman was awarded the Fields Medal for his proof of the Poincaré conjecture in mathematics but refused to accept the medal.

August 22nd, 2003

Roy Moore, Alabama's chief justice, was suspended after refusing to comply with a U.S. federal court order to remove a rock inscribed with the Ten Commandments from the lobby of the Supreme Court of Alabama building.

August 22nd, 1962

An assassination attempt orchestrated by the OAS takes place against Charles de Gaulle, although he is uninjured.

August 22nd, 2015

A former military aircraft crashed at an airshow at Shoreham Airport in southern England, killing eleven people.

August 22nd, 1985

A fire broke out on British Airtours Flight 28M at Manchester Airport, causing 55 deaths mostly due to smoke inhalation, and leading to changes to make aircraft evacuation more effective.

August 22nd, 1984

The constitution of Singapore was amended to apportion seats to defeated opposition candidates in Parliament, which had hitherto entirely comprised members of the People's Action Party.

August 22nd, 1961

Ida Siekmann jumped from a window in her tenement building trying to flee to West Berlin, becoming the first person to die at the Berlin Wall.

August 22nd, 1914

First World War: A squadron of the 4th Royal Irish Dragoon Guards attacked a German scout party, the first engagement of British forces on the Western Front.

August 22nd, 1864

Under the leadership of Henry Dunant and the International Committee of the Red Cross, twelve European states signed the First Geneva Convention, establishing rules for the protection of victims of armed conflict.

August 22nd, 1851

The yacht America won the race for the Cup of One Hundred Sovereigns (trophy pictured), later renamed the America's Cup, near the Isle of Wight, England.

August 22nd, 1777

American Revolutionary War: Benedict Arnold used a ruse to convince the British that a much larger force was arriving, causing them to abandon the siege of Fort Stanwix (reconstructed fort pictured).

August 22nd, 1711

Queen Anne's War: A British attempt to attack Quebec failed when eight ships wrecked on the St. Lawrence River.

August 22nd, 1642

King Charles I raised the royal standard at Nottingham, marking the beginning of the First English Civil War.

August 22nd, 1639

The Vijayanagara Empire leased a small strip of land in present-day Chennai, the capital of the present-day Indian state of Tamil Nadu, to the East India Company.

August 22nd, 1485

At the Battle of Bosworth Field, Lancastrian forces under Henry Tudor, Earl of Richmond, defeated Yorkist forces under Richard III of England, decisively ending the Wars of the Roses.

Public holidays on August 22nd

Fixed holidays (Christian feast day) which are celebrated on August 22nd.

Date as a Roman numeral / digit

Leap year

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

Calendar
August 1399