About April 1

April 1, 2025 is the 91st day of the year 2025 in the Gregorian calendar. There are 274 days remaining until the end of this year. The day of the week is Tuesday.

You can browse the full year calendar in case you need it.

DayOfTheWeek.org Are you looking for a day of the week calculator? Try it on any date like anniversaries, birthday of someone you know, or any other date that is special to you. You can even try it on historical dates. For example: April 1
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Aries is the sun sign of a person born on this day. Diamond is the modern birthstone for this month. Opal is the mystical birthstone from Tibetan origin that dates back over a thousand years.

According to the lunisolar Chinese calendar, there are 322 days remaining before the start of the next Chinese New Year.

April 1: More About This Day

April 1 is most notable in many countries for being April Fools’ Day.

What Happened On April 1

  • 1318
    Berwick-upon-Tweed is captured by the Scottish from England.
  • 1867
    Singapore becomes a British crown colony.
  • 1871
    The first stage of the Brill Tramway opened.
  • 1924
    The Royal Canadian Air Force is formed.
  • 1933
    English cricketer Wally Hammond set a record for the highest individual Test innings of 336 not out, during a Test match against New Zealand.
  • 1933
    The recently elected Nazis under Julius Streicher organize a one-day boycott of all Jewish-owned businesses in Germany, ushering in a series of anti-Semitic acts.
  • 1944
    Navigation errors lead to an accidental American bombing of the Swiss city of Schaffhausen.
  • 1954
    President Dwight D. Eisenhower authorizes the creation of the United States Air Force Academy in Colorado.
  • 1959
    Iakovos is enthroned as Greek Orthodox Archbishop of America.
  • 1967
    The United States Department of Transportation begins operation.
  • 1969
    The Hawker Siddeley Harrier enters service with the Royal Air Force.
  • 1974
    In the United Kingdom, the Metropolitan and non-metropolitan counties come into being.
  • 1976
    Apple Inc. is formed by Steve Jobs and Steve Wozniak.
  • 1976
    The Jovian–Plutonian gravitational effect hoax is first reported by British astronomer Patrick Moore.
  • 1979
    Iran becomes an Islamic Republic by a 98% vote, officially overthrowing the Shah.
  • 1989
    Margaret Thatcher’s new local government tax, the Community Charge (commonly known as the “poll tax”), is introduced in Scotland.
  • 1997
    Comet Hale-Bopp is seen passing over perihelion.
  • 1999
    Nunavut is established as a Canadian territory carved out of the eastern part of the Northwest Territories.
  • 2001
    Same-sex marriage becomes legal in the Netherlands, the first country to allow it.
  • 2009
    Croatia and Albania join NATO.

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