September 18th, 1273

Born on September 18th, 1273

Age in days, weeks and months
Wow, over 274,000 days old!

Why not celebrate an alternative birthday? In 28 days, exactly on August 22nd, 2026, people who were born on September 18th, 1273 will be 275,000 days old!

... in seconds, minutes and hours

What happened on September 18th?

September 18th, 1950

Korean War: The Korean People's Army retreated from the Battle of the Pusan Perimeter after six weeks of fighting, marking the farthest that the KPA would advance in the war.

September 18th, 2001

Five letters containing anthrax spores were mailed to various media outlets in the United States.

September 18th, 1961

An aircraft crashed near Ndola in Northern Rhodesia, resulting in the deaths of 16 people, including United Nations secretary-general Dag Hammarskjöld.

September 18th, 1948

The Australian cricket team's Invincibles tour of England concluded; they had played 34 matches, including five Tests, without defeat.

September 18th, 1918

World War I: The Central Powers' defeat at the Battle of Dobro Pole played a role in the Bulgarian withdrawal from the war and led to the subsequent liberation of Vardar Macedonia.

September 18th, 1895

Daniel David Palmer performed the first chiropractic adjustment on janitor William Harvey Lillard.

September 18th, 1879

The Blackpool Illuminations (example pictured) in the English seaside town of Blackpool were switched on for the first time.

September 18th, 1875

The Indianola hurricane dissipated over Mississippi after killing around eight hundred people in Texas.

September 18th, 1873

Panic of 1873: The American bank Jay Cooke & Company declared bankruptcy, setting off a chain reaction of bank failures.

September 18th, 1870

Nathaniel P. Langford of the Washburn–Langford–Doane Expedition first observed a geyser in the Wyoming Territory erupting at regular intervals, naming it Old Faithful (video featured).

September 18th, 1851

The New York Times, the largest metropolitan newspaper in the United States, was founded.

September 18th, 1850

The United States Congress passed the Fugitive Slave Act, decreeing that all escaped slaves be brought back to their masters.

September 18th, 1809

The second Theatre Royal, Covent Garden (interior pictured), opened in London after the original was destroyed by fire.

September 18th, 1048

Byzantine–Seljuk wars: Byzantine forces defeated their Seljuk opponents in the flanks of the nocturnal Battle of Kapetron, but learned of their Georgian allies' defeat in the centre the next morning.

September 18th, 0324

Constantine the Great decisively defeated Licinius in the Battle of Chrysopolis, establishing Constantine's sole control over the Roman Empire and ending the Tetrarchy.

Public holidays on September 18th

Fixed holidays (Christian feast day) which are celebrated on September 18th.

Date as a Roman numeral / digit

Leap year

No: With 365 days 1273 is a normal year and no leap year.

Calendar
September 1273