October 23rd, 1231

Born on October 23rd, 1231

Age in days, weeks and months
Wow, over 290,000 days old!

Why not celebrate an alternative birthday? In 721 days, exactly on July 16th, 2028, people who were born on October 23rd, 1231 will be 291,000 days old!

... in seconds, minutes and hours

What happened on October 23rd?

October 23rd, 2018

An escalator accident in Rome left 24 people injured, mostly fans of the CSKA Moscow football team who were in town for a UEFA Champions League match against Roma.

October 23rd, 1955

The State of Vietnam voted in a referendum to become a republic.

October 23rd, 1157

The Battle of Grathe Heath ended the Danish Civil War.

October 23rd, 2022

Myanmar civil war: Burmese military forces launched airstrikes that killed at least 80 concertgoers in Kachin State.

October 23rd, 2015

Hurricane Patricia, the most intense tropical cyclone on record in the Western Hemisphere, peaked with maximum sustained winds of 215 mph (345 km/h) south of Mexico.

October 23rd, 2001

Grand Theft Auto III was released, helping to popularize open-world and mature-content video games.

October 23rd, 1972

Vietnam War: Operation Linebacker, a U.S. bombing campaign against North Vietnam in response to its Easter Offensive, ended after five months.

October 23rd, 1956

The Hungarian Revolution began as a peaceful student demonstration that attracted thousands while marching through central Budapest to the parliament building.

October 23rd, 1942

World War II: Japanese troops began an unsuccessful attempt to recapture Henderson Field on Guadalcanal in the Solomon Islands from American forces.

October 23rd, 1934

Jeannette Piccard (pictured) piloted a hot-air balloon flight that reached 57,579 feet (17,550 m), becoming the first woman to fly in the stratosphere.

October 23rd, 1906

Alberto Santos-Dumont flew his biplane 14-bis for 50 metres (160 ft) at an altitude of about four metres (13 ft).

October 23rd, 1798

War of the Second Coalition: The Ottoman–Albanian forces of Ali Pasha of Janina defeated French troops and captured the town of Preveza at the Battle of Nicopolis.

October 23rd, 1641

Irish Catholic gentry in Ulster tried to seize control of Dublin Castle, the seat of English rule in Ireland, to force concessions to Catholics.

October 23rd, 1957

A screening of Mother India, one of the most influential Indian films in history, was held for President Rajendra Prasad and Prime Minister Jawaharlal Nehru two days before its release.

October 23rd, 2011

During the Malaysian motorcycle Grand Prix, Marco Simoncelli (pictured) collided with two other riders, resulting in his death due to serious trauma to the head, neck, and chest.

Public holidays on October 23rd

Fixed holidays (Christian feast day) which are celebrated on October 23rd.

Date as a Roman numeral / digit

Leap year

No: With 365 days 1231 is a normal year and no leap year.

Calendar
October 1231