About May 12

May 12, 2025 is the 132nd day of the year 2025 in the Gregorian calendar. There are 233 days remaining until the end of this year. The day of the week is Monday.

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

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Taurus is the sun sign of a person born on this day. Emerald is the modern birthstone for this month. Sapphire is the mystical birthstone from Tibetan origin that dates back over a thousand years.

According to the lunisolar Chinese calendar, there are 281 days remaining before the start of the next Chinese New Year.

What Happened On May 12

  • 303
    Roman Emperor Diocletian orders the beheading of the 14-year-old Pancras of Rome.
  • 922
    After much hardship, Abbasid envoy Ahmad ibn Fadlan arrived in the lands of Volga Bulgars.
  • 1551
    National University of San Marcos, the oldest university in the Americas, is founded in Lima, Peru.
  • 1780
    American Revolutionary War: In the largest defeat of the Continental Army, Charleston, South Carolina is taken by British forces.
  • 1863
    American Civil War: Battle of Raymond: two divisions of James B. McPherson’s XVII Corps (ACW) turn the left wing of Confederate General John C. Pemberton’s defensive line on Fourteen Mile Creek, opening up the interior of Mississippi to the Union Army during the Vicksburg Campaign.
  • 1864
    American Civil War: the Battle of Spotsylvania Court House: thousands of Union and Confederate soldiers die in “the Bloody Angle”.
  • 1865
    American Civil War: the Battle of Palmito Ranch: the first day of the last major land action to take place during the Civil War, resulting in a Confederate victory.
  • 1870
    The Manitoba Act is given the Royal Assent, paving the way for Manitoba to become a province of Canada on July 15.
  • 1873
    Oscar II is crowned King of Sweden.
  • 1935
    Bill Wilson and Dr. Bob Smith (founders of Alcoholics Anonymous) meet for the first time in Akron, Ohio, at the home of Henrietta Siberling.
  • 1937
    George VI and Elizabeth Bowes-Lyon are crowned King and Queen of the United Kingdom of Great Britain and Northern Ireland.
  • 1942
    Holocaust: 1,500 Jews are sent to gas chambers in Auschwitz.
  • 1942
    World War II: Second Battle of Kharkov: in eastern Ukraine, Red Army forces under Marshal Semyon Timoshenko launch a major offensive from the Izium bridgehead, only to be encircled and destroyed by the troops of Army Group South two weeks later.
  • 1968
    Vietnam War: North Vietnamese and Viet Cong forces attack Australian troops defending Fire Support Base Coral, east of Lai Khe in South Vietnam on the night of 12/13 May, resulting in heavy casualties on both sides and beginning the Battle of Coral-Balmoral.
  • 1978
    In Zaire, rebels occupy the city of Kolwezi, the mining center of the province of Shaba (now known as Katanga). The local government asks the U.S.A., France and Belgium to restore order.
  • 1998
    Four students are shot at Trisakti University, leading to widespread riots and the fall of Suharto
  • 2003
    Fifty-nine Democratic lawmakers bring the Texas Legislature to a standstill by going into hiding in a dispute over a Republican congressional redistricting plan.
  • 2006
    Iranian Azeris interpret a cartoon published in an Iranian magazine as insulting, resulting in massive riots throughout the country.
  • 2006
    Mass unrest by the Primeiro Comando da Capital begins in São Paulo (Brazil), leaving at least 150 dead.
  • 2008
    An earthquake (measuring around 8.0 magnitude) occurs in Sichuan, China, killing over 69,000 people.

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