You are 00 Years, 11 Months, 19 Days old from January 01, 2026. You were born on Monday and have been alive for -354 days, your next Birthday will be after 11 Months, 19 Days or Your next birthday is in 354 days. You can see detailed informations about your birthdate below.
| Date Of Birth | December 21, 2026 (Monday) |
|---|---|
| Age From Date: | January 01, 2026 (Thursday) |
| Age: | 00 Years, 11 Months, 19 Days |
| Birth Day Of The Week: | Monday |
| Age In Months: | 11 Months 19 Day(s) |
| Age In Weeks: | 50 Weeks 5 Day(s) |
| Age In Days: | -354 Days |
| Age In Hours: | -8490 Hours (approx.) |
| Age In Minutes: | -509429 Minutes (approx.) |
| Age In Seconds: | -30565756 Seconds (approx.) |
| Next Birthday | December 21, 2026 (Monday) |
| Next Birthday After: | 11 Months, 19 Days |
| Is My Birth Year Leap Year? | Year 2026 is not a leap year. |
December 21, 2026 Birthday Facts | |
| Do you want to know your zodiac sign? | Your zodiac sign, if your date of birth is December 21, 2026, is Sagittarius.
Famous people with Sagittarius zodiac sign? |
| Century: | You were born in the 21st century |
| Birthday in Roman numerals | XII.XXI.MMXXVI
December 21, 2026 in roman numerals? |
| What is your age in roman numerals? | Years: Months: XI Days: XIX |
| Birth Date Season: | You were born in Winter |
| Chinese zodiac sign: | You were born in the Chinese year of the Fire Horse
When is the Chinese Year of the Horse? |
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 Thursday, January 01, 2026 05:30:44Here is a random list who born on December 21. For full list please click on the link above.
| Year | Name |
|---|---|
| 1911 | Josh Gibson, American baseball player (d. 1947) |
| 1857 | Joseph Carruthers, Australian politician, 16th Premier of New South Wales (d. 1932) |
| 1542 | Thomas Allen, English mathematician and astrologer (d. 1632) |
| 1922 | Paul Winchell, American actor, voice artist, and ventriloquist (d. 2005) |
| 1958 | Tamara Bykova, Russian high jumper |
| 1850 | Zdeněk Fibich, Czech composer and poet (d. 1900) |
| 1940 | Frank Zappa, American singer-songwriter, guitarist, composer and producer (d. 1993) |
| 1920 | Adele Goldstine, American computer programmer (d. 1964) |
| 1918 | Kurt Waldheim, Austrian colonel and politician; 9th President of Austria (d. 2007) |
| 1961 | Ryuji Sasai, Japanese bass player and composer |
Here is a list of some famous peope who died on December 21. For full list please click on the link above.
| Date | Name |
|---|---|
| 1948 | Władysław Witwicki, Polish psychologist, philosopher, translator, historian (of philosophy and art) and artist (b. 1878) |
| 2006 | Saparmurat Niyazov, Turkmen engineer and politician, 1st President of Turkmenistan (b. 1940) |
| 2019 | Andrew Clennel Palmer, British engineer (b. 1938) |
| 1965 | Claude Champagne, Canadian violinist, pianist, and composer (b. 1891) |
| 1581 | Jean de la Cassière, 51st Grandmaster of the Knights Hospitaller (b. 1502) |
| 1920 | Mohammed Abdullah Hassan, leader of the Dervish movement (b. 1856) |
| 2013 | Edgar Bronfman, Sr., Canadian-American businessman and philanthropist (b. 1929) |
| 2017 | Bruce McCandless II, US astronaut who conducted the first untethered spacewalk (b. 1937) |
| 1988 | Nikolaas Tinbergen, Dutch-English ethologist and ornithologist, Nobel Prize laureate (b. 1907) |
| 1992 | Stella Adler, American actress and educator (b. 1901) |
Here is a list of some events happened on December 21. For full list please click on the link above.
| Date | Event |
|---|---|
| 1861 | Medal of Honor: Public Resolution 82, containing a provision for a Navy Medal of Valor, is signed into law by President Abraham Lincoln. |
| 1988 | A bomb explodes on board Pan Am Flight 103 over Lockerbie, Dumfries and Galloway, Scotland, killing 270. |
| 2004 | Iraq War: A suicide bomber kills 22 at the forward operating base next to the main U.S. military airfield at Mosul, Iraq, the single deadliest suicide attack on American soldiers. |
| 1361 | The Battle of Linuesa is fought in the context of the Spanish Reconquista between the forces of the Emirate of Granada and the combined army of the Kingdom of Castile and of Jaén resulting in a Castilian victory. |
| 1934 | Lieutenant Kijé, one of Sergei Prokofiev's best-known works, premiered. |
| 1965 | International Convention on the Elimination of All Forms of Racial Discrimination is adopted. |
| 1872 | Challenger expedition: HMS Challenger, commanded by Captain George Nares, sails from Portsmouth, England. |
| 1946 | An 8.1 Mw earthquake and subsequent tsunami in Nankaidō, Japan, kills over 1,300 people and destroys over 38,000 homes. |
| 1140 | After a siege of several weeks, the city of Weinsberg and its castle surrender to Conrad III of Germany. |
| 1844 | The Rochdale Society of Equitable Pioneers commences business at its cooperative in Rochdale, England, starting the Cooperative movement. |