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December 31
in history

Lincoln signs act to admit West Virginia to the Union (1862), and Philippines skips 31 December 1844 to align with Asia (1844). Born on this day: Henri Matisse, Anthony Hopkins and Salman of Saudi Arabia. Died: Benedict XVI, Robert Boyle and Commodus.

29 events, 76 births and 71 deaths on this date.

1862

Lincoln signs act to admit West Virginia to the Union

Lincoln signed the enabling act that paved the route for West Virginia to become a state, carving it out of Virginia during the Civil War. The Virginia counties that had broken away from the Confederacy were given a path into the Union.

Alexander Gardner · Public domain

Events

  1. 1844

    Philippines skips 31 December 1844 to align with Asia

    To match the rest of Asia, the Philippines dropped a whole day, so Monday 30 December was followed straight by Wednesday 1 January 1845. Trade had shifted towards China and the Dutch East Indies after Mexico won independence from Spain in 1821.

  2. 1994

    Kiribati's Phoenix and Line Islands drop a whole day

    Kiribati's Phoenix and Line Islands changed their time zones, jumping forward by one day and leaving no 31 December behind. The change brought them into step with the Gilbert Islands, which share the same day.

  3. 1879

    Edison shows the public his electric light in Menlo Park

    Thomas Edison put his electric lamp on display for ordinary visitors at Menlo Park, New Jersey, a step toward replacing gas lighting in homes and streets. It was a public showing of the system he had spent the previous year and a half building.

  4. 535

    Belisarius completes conquest of Sicily by taking Palermo

    Belisarius, the Byzantine commander, finished taking Sicily by overpowering the Gothic troops holding Palermo. The win also brought his year-long term as consul to a close.

  5. 2011

    NASA puts first GRAIL probe into lunar orbit

    The first of two twin GRAIL spacecraft reached lunar orbit, the pair built to measure tiny changes in the Moon's gravity. By tracking how the two craft moved, the mission aimed to reveal what lies beneath the surface.

  6. 1992

    Czechoslovakia splits peacefully into the Czech Republic and Slovakia

    In the app
  7. 1796

    Baltimore is incorporated as a city

    In the app
  8. 1878

    Karl Benz files patent for two-stroke gas engine

    In the app

23 more events on December 31

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Born on December 31

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  • Henri Matisse
    1869 – 1954 · Painter

    Henri Matisse

    French painter, sculptor and printmaker, best known for his bold use of colour and flattened forms. Alongside Picasso, he helped define the visual art of the early twentieth century, and he later produced striking cut-paper collages when illness kept him from painting.

    Carl Van Vechten · Public domain
  • Anthony Hopkins
    1937 · Film director

    Anthony Hopkins

    Welsh actor known for playing Hannibal Lecter in The Silence of the Lambs and an elderly man with dementia in The Father, both Oscar-winning roles. Still working across film, television and the stage.

    Omar David Sandoval Sida · CC BY-SA 4.0
  • Salman of Saudi Arabia
    1935 · Politician

    Salman of Saudi Arabia

    Salman has been King of Saudi Arabia since 2015, after his half-brother King Abdullah died. Before that he governed Riyadh for decades, and as king he backed the Yemen intervention and Vision 2030, and allowed women to get behind the wheel.

    Ron Przysucha / U.S. Department of State · Public domain

Died on December 31

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  • Benedict XVI
    1927 – 2022 · Latin Catholic priest

    Benedict XVI

    Joseph Ratzinger led the Catholic Church from 2005 until he resigned in 2013, the first pope to step down in nearly six centuries. He was known as a theologian and writer who defended traditional doctrine, and he kept the title pope emeritus until his death.

    WDKrause · CC BY-SA 3.0
  • Robert Boyle
    1627 – 1691 · Physicist

    Robert Boyle

    Robert Boyle was an Anglo-Irish scientist remembered as one of the first modern chemists and a pioneer of experimental method. He is best known for Boyle's law, linking how hard a trapped gas is squeezed to the space it fills, at a fixed temperature.

    Johann Kerseboom · Public domain
  • Commodus
    161 – 192 · Ruler

    Commodus

    Roman emperor who fought as a gladiator in the Colosseum and built a personality cult around himself. He was assassinated by a wrestler named Narcissus, ending the Nerva–Antonine dynasty.

    Public domain

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