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On this day

April 12 Sunday, April 12, 2026

A curious almanac of what happened on April 12 across the years — history, birthdays, the songs that ruled the charts, the films that packed cinemas, and the science that nudged the world forward.

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Were you born on April 12?

Find out what the world looked like the day you arrived.

12
Events
7
Birthdays
6
Holidays
April 12, 1588: The Instruction of 12 April 1588 was enacted, which is widely regarded as the formal establishment of the Dutch Republic.
1588
European history 438 years ago

The Instruction of 12 April 1588 was enacted, which is widely regarded as the formal establishment of the Dutch Republic.

The Instruction of 1588 was enacted, formally establishing the Dutch Republic as an independent state during its revolt against Spanish rule.

History

What happened on April 12

12 verified entries Full timeline
  1. 240

    Shapur I becomes co-emperor of the Sasanian Empire with his father Ardashir I.

    Shapur I becomes co-emperor of the Sasanian Empire alongside his father Ardashir I.

    World history
  2. 467

    Anthemius is elevated to Emperor of the Western Roman Empire.

    Anthemius is proclaimed Emperor of the Western Roman Empire, ruling for four years until his death.

    World history
  3. 627

    King Edwin of Northumbria is converted to Christianity by Paulinus, Bishop of York.

    King Edwin of Northumbria is baptized by Paulinus, Bishop of York, marking a pivotal moment in the Christianization of Anglo-Saxon England.

    Religion
  4. 806

    Nikephoros I of Constantinople is consecrated as patriarch of Constantinople.

    Nikephoros I is consecrated as the patriarch of Constantinople.

    Religion
  5. 1159

    Having received the submission of the prince of Antioch, Raynald of Châtillon, Byzantine Emperor Manuel I Komnenos enters triumphantly the city of Antioch.

    Manuel I Komnenos enters Antioch in triumph after receiving the submission of Prince Raynald of Châtillon.

    European history
  6. 1204

    The Crusaders of the Fourth Crusade breach the walls of Constantinople and enter the city, which they completely occupy the following day.

    The Crusaders breach Constantinople's walls and occupy the city the next day.

    European history
  7. 1588

    The Instruction of 12 April 1588 was enacted, which is widely regarded as the formal establishment of the Dutch Republic.

    The Instruction of 1588 was enacted, formally establishing the Dutch Republic as an independent state during its revolt against Spanish rule.

    European history
  8. 1606

    The Union Flag is adopted as the flag of English and Scottish ships.

    The Union Flag becomes the official emblem for English and Scottish ships.

    UK history
  9. 1776

    American Revolution: With the Halifax Resolves, the North Carolina Provincial Congress authorizes its Congressional delegation to vote for independence from Britain.

    The North Carolina Provincial Congress adopts the Halifax Resolves, authorizing its delegates to vote for independence from Britain in the Continental Congress.

    US history
  10. 1782

    American Revolution: A Royal Navy fleet led by Admiral George Rodney defeats a French fleet led by the Comte de Grasse at the Battle of the Saintes off Dominica in the Caribbean Sea.

    Admiral George Rodney leads a British fleet to victory over the French navy commanded by the Comte de Grasse in the Battle of the Saintes.

    War
  11. 1877

    The United Kingdom annexes the Transvaal.

    The United Kingdom annexes the Transvaal, incorporating it as a British territory.

    UK history
  12. 1961

    Space Race: The Soviet cosmonaut Yuri Gagarin becomes the first human to travel into outer space and perform the first crewed orbital flight, Vostok 1.

    Yuri Gagarin completes the first crewed orbital flight, marking a milestone in the Space Race.

    Science

Born today

Famous birthdays on April 12

Music

The number one songs on April 12

Across the years Full chart history
Stand and Deliver album cover

🇬🇧 #1 on April 12, 1981

"Stand and Deliver"

by Adam and the Ants

The dandy highwayman spent five weeks at the top — a brash, glam-pop coronation.

#1 for 5 weeks

Also #1 on this day

  • 1965
    "Ticket To Ride"
    — The Beatles
  • 1972
    "Metal Guru"
    — T. Rex
  • 2003
    "Make Luv"
    — Room 5 ft. Oliver Cheatham

Film & TV

At the movies

Box office #1 and premieres All releases
The Empire Strikes Back poster

Box-office #1

The Empire Strikes Back

1980 · dir. Irvin Kershner

Wide US release on May 23, 1980. Goes on to become the highest-grossing film of the year.

Sci-fiStar Wars $538M worldwide
🏆 Sport

April 12, 1980

Canadian runner and athlete, Terry Fox begins his Marathon of Hope Run in St. John's, NF

Terry Fox starts his Marathon of Hope run in St. John's, aiming to raise awareness for cancer research.

Read the story
🔬 Science

April 12, 1945

U.S. President Franklin D. Roosevelt dies in office; Vice President Harry S. Truman succeeds him.

Harry S. Truman becomes the new president after Franklin D. Roosevelt's death.

Read the story

Today is also

Holidays & observances

6 celebrated today

Children's Day (Bolivia)

International

Children's Day is a commemorative date celebrated annually in honour of children, whose date of observance varies by country

Commemoration of first human in space by Yuri Gagarin: Cosmonautics Day (Russia)

International

Cosmonautics Day is an anniversary celebrated in Russia and some other post-Soviet states on 12 April

Commemoration of first human in space by Yuri Gagarin: International Day of Human Space Flight

International

The International Day of Human Space Flight is the annual celebration, held on 12 April, of the anniversary of the first human space flight by Yuri Gagarin (USSR)

Commemoration of first human in space by Yuri Gagarin: Yuri's Night (International observance)

International

Yuri's Night is an international celebration held every April 12 to commemorate milestones in space exploration

Halifax Day (North Carolina)

International

The following are minor or locally celebrated holidays related to the American Revolution

National Redemption Day (Liberia)

International

The following are public holidays in Liberia

Be strong, be gentle, be beautiful in heart and mind.

Keiko Fukuda · born April 12, 1913