You are 40 Years, 10 Months, 26 Days old from November 16, 2025. You were born on Friday and have been alive for 14940 days, your next Birthday will be after 01 Months, 4 Days or Your next birthday is in 35 days. You can see detailed informations about your birthdate below.
| Date Of Birth | December 21, 1984 (Friday) |
|---|---|
| Age From Date: | November 16, 2025 (Sunday) |
| Age: | 40 Years, 10 Months, 26 Days |
| Birth Day Of The Week: | Friday |
| Age In Months: | 490 Months 26 Day(s) |
| Age In Weeks: | 2134 Weeks 5 Day(s) |
| Age In Days: | 14940 Days |
| Age In Hours: | 358563 Hours (approx.) |
| Age In Minutes: | 21513794 Minutes (approx.) |
| Age In Seconds: | 1290827611 Seconds (approx.) |
| Next Birthday | December 21, 2025 (Sunday) |
| Next Birthday After: | 01 Months, 4 Days |
| Is My Birth Year Leap Year? | Year 1984 is a leap year. |
December 21, 1984 Birthday Facts | |
| Do you want to know your zodiac sign? | Your zodiac sign, if your date of birth is December 21, 1984, is Sagittarius.
Famous people with Sagittarius zodiac sign? |
| Century: | You were born in the 20th century |
| Birthday in Roman numerals | XII.XXI.MCMLXXXIV
December 21, 1984 in roman numerals? |
| What is your age in roman numerals? | Years: XL Months: X Days: XXVI |
| Birth Date Season: | You were born in Winter |
| Chinese zodiac sign: | You were born in the Chinese year of the Wood Rat
When is the Chinese Year of the Rat? |
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 Sunday, November 16, 2025 03:13:31Here is a random list who born on December 21. For full list please click on the link above.
| Year | Name |
|---|---|
| 1944 | Zheng Xiaoyu, Chinese diplomat (d. 2007) |
| 1596 | Peter Mohyla, Ruthenian Orthodox metropolitan and saint (d. 1646) |
| 1951 | Steve Perryman, English footballer and manager |
| 1948 | Dave Kingman, American baseball player |
| 1843 | Thomas Bracken, Irish-New Zealander journalist, poet, and politician (d. 1898) |
| 1920 | Adele Goldstine, American computer programmer (d. 1964) |
| 1979 | Steve Montador, Canadian ice hockey player (d. 2015) |
| 1804 | Benjamin Disraeli, English lawyer and politician, Prime Minister of the United Kingdom (d. 1881) |
| 1955 | Jane Kaczmarek, American actress |
| 1905 | Käte Fenchel, German mathematician (d. 1983) |
Here is a list of some famous peope who died on December 21. For full list please click on the link above.
| Date | Name |
|---|---|
| 2006 | Saparmurat Niyazov, Turkmen engineer and politician, 1st President of Turkmenistan (b. 1940) |
| 1948 | Władysław Witwicki, Polish psychologist, philosopher, translator, historian (of philosophy and art) and artist (b. 1878) |
| 1920 | Mohammed Abdullah Hassan, leader of the Dervish movement (b. 1856) |
| 1362 | Constantine III, king of Armenia (b. 1313) |
| 1998 | Ernst-Günther Schenck, German colonel and physician (b. 1904) |
| 2014 | Udo Jürgens, Austrian-Swiss singer-songwriter and pianist (b. 1934) |
| 2013 | Edgar Bronfman, Sr., Canadian-American businessman and philanthropist (b. 1929) |
| 1974 | Richard Long, American actor and director (b. 1927) |
| 1940 | F. Scott Fitzgerald, American novelist and short story writer (b. 1896) |
| 1953 | Kaarlo Koskelo, Finnish-American wrestler and businessman (b. 1888) |
Here is a list of some events happened on December 21. For full list please click on the link above.
| Date | Event |
|---|---|
| 1946 | An 8.1 Mw earthquake and subsequent tsunami in Nankaidō, Japan, kills over 1,300 people and destroys over 38,000 homes. |
| 1995 | The city of Bethlehem passes from Israeli to Palestinian control. |
| 1970 | First flight of F-14 multi-role combat aircraft. |
| 1973 | The Geneva Conference on the Arab–Israeli conflict opens. |
| 1999 | The Spanish Civil Guard intercepts a van loaded with 950 kg of explosives that ETA intended to use to blow up Torre Picasso in Madrid, Spain. |
| 1988 | The first flight of Antonov An-225 Mriya, the largest aircraft in the world. |
| 1861 | Medal of Honor: Public Resolution 82, containing a provision for a Navy Medal of Valor, is signed into law by President Abraham Lincoln. |
| 1963 | "Bloody Christmas" begins in Cyprus, ultimately resulting in the displacement of 25,000–30,000 Turkish Cypriots and destruction of more than 100 villages. |
| 1934 | Lieutenant Kijé, one of Sergei Prokofiev's best-known works, premiered. |
| 1967 | Louis Washkansky, the first man to undergo a human-to-human heart transplant, dies in Cape Town, South Africa, having lived for 18 days after the transplant. |