You are 104 Years, 11 Months, 12 Days old from December 12, 2025. You were born on Friday and have been alive for 38332 days, your next Birthday will be after 00 Months, 18 Days or Your next birthday is in 19 days. You can see detailed informations about your birthdate below.
| Date Of Birth | December 31, 1920 (Friday) |
|---|---|
| Age From Date: | December 12, 2025 (Friday) |
| Age: | 104 Years, 11 Months, 12 Days |
| Birth Day Of The Week: | Friday |
| Age In Months: | 1259 Months 11 Day(s) |
| Age In Weeks: | 5476 Weeks 4 Day(s) |
| Age In Days: | 38332 Days |
| Age In Hours: | 919975 Hours (approx.) |
| Age In Minutes: | 55198481 Minutes (approx.) |
| Age In Seconds: | 3311908872 Seconds (approx.) |
| Next Birthday | December 31, 2025 (Wednesday) |
| Next Birthday After: | 00 Months, 18 Days |
| Is My Birth Year Leap Year? | Year 1920 is a leap year. |
December 31, 1920 Birthday Facts | |
| Do you want to know your zodiac sign? | Your zodiac sign, if your date of birth is December 31, 1920, is Capricorn.
Famous people with Capricorn zodiac sign? |
| Century: | You were born in the 20th century |
| Birthday in Roman numerals | XII.XXXI.MCMXX
December 31, 1920 in roman numerals? |
| What is your age in roman numerals? | Years: CIV Months: XI Days: XII |
| Birth Date Season: | You were born in Winter |
| Chinese zodiac sign: | You were born in the Chinese year of the Metal Monkey
When is the Chinese Year of the Monkey? |
Find out how many days you have been alive, what day of the week you were born on, and how long you have lived in days weeks months and years since your birth date. Chronological Age measures how old you are defined as how many years you have lived since birth.
The information above is calculated using UTC timezone where the date and time is Friday, December 12, 2025 06:41:12Here is a random list who born on December 31. For full list please click on the link above.
| Year | Name |
|---|---|
| 1960 | Steve Bruce, English footballer and manager |
| 1974 | Joe Abercrombie, English author |
| 1965 | Laxman Sivaramakrishnan, Indian cricketer |
| 1830 | Alexander Smith, Scottish poet and critic (d. 1867) |
| 1986 | Kade Snowden, Australian rugby league player |
| 1975 | Toni Kuivasto, Finnish footballer and coach |
| 1926 | Valerie Pearl, English historian and academic (d. 2016) |
| 1514 | Andreas Vesalius, Belgian anatomist, physician, and author (d. 1564) |
| 1962 | Chris Hallam, English-Welsh swimmer and wheelchair racer (d. 2013) |
| 1987 | Nemanja Nikolić, Hungarian footballer |
Here is a list of some famous peope who died on December 31. For full list please click on the link above.
| Date | Name |
|---|---|
| 2007 | Roy Amara, American scientific researcher (b. 1925) |
| 1891 | Samuel Ajayi Crowther, Nigerian bishop and linguist (b. 1809) |
| 1299 | Margaret, Countess of Anjou (b. 1273) |
| 1934 | Cornelia Clapp, American marine biologist (b. 1849) |
| 1426 | Thomas Beaufort, Duke of Exeter (b. 1377) |
| 1575 | Pierino Belli, Italian commander and jurist (b. 1502) |
| 1894 | Thomas Joannes Stieltjes, Dutch mathematician and academic (b. 1856) |
| 1568 | Shimazu Tadayoshi, Japanese daimyō (b. 1493) |
| 1936 | Miguel de Unamuno, Spanish philosopher, author, and poet (b. 1864) |
| 1460 | Richard Neville, 5th Earl of Salisbury, English politician, Lord Chancellor of the United Kingdom (b. 1400) |
Here is a list of some events happened on December 31. For full list please click on the link above.
| Date | Event |
|---|---|
| 1853 | A dinner party is held inside a life-size model of an iguanodon created by Benjamin Waterhouse Hawkins and Sir Richard Owen in south London, England. |
| 1879 | Thomas Edison demonstrates incandescent lighting to the public for the first time, in Menlo Park, New Jersey. |
| 870 | Battle of Englefield: The Vikings clash with ealdorman Æthelwulf of Berkshire. The invaders are driven back to Reading (East Anglia); many Danes are killed. |
| 1983 | The AT&T Bell System is broken up by the United States Government. |
| 1660 | James II of England is named Duke of Normandy by Louis XIV of France. |
| 1757 | Empress Elizabeth I of Russia issues her ukase incorporating Königsberg into Russia. |
| 1999 | Indian Airlines Flight 814 hijacking ends after seven days with the release of 190 survivors at Kandahar Airport, Afghanistan. |
| 1983 | In Nigeria, a coup d'état led by Major General Muhammadu Buhari ends the Second Nigerian Republic. |
| 1999 | The U.S. government hands control of the Panama Canal (as well all the adjacent land to the canal known as the Panama Canal Zone) to Panama. This act complied with the signing of the 1977 Torrijos–Carter Treaties. |
| 2020 | The World Health Organization issues its first emergency use validation for a COVID-19 vaccine.[17] |