You are 09 Years, 11 Months, 25 Days old from December 15, 2025. You were born on Monday and have been alive for 3648 days, your next Birthday will be after 00 Months, 5 Days or Your next birthday is in 5 days. You can see detailed informations about your birthdate below.
| Date Of Birth | December 21, 2015 (Monday) |
|---|---|
| Age From Date: | December 15, 2025 (Monday) |
| Age: | 09 Years, 11 Months, 25 Days |
| Birth Day Of The Week: | Monday |
| Age In Months: | 119 Months 24 Day(s) |
| Age In Weeks: | 521 Weeks 3 Day(s) |
| Age In Days: | 3648 Days |
| Age In Hours: | 87548 Hours (approx.) |
| Age In Minutes: | 5252905 Minutes (approx.) |
| Age In Seconds: | 315174313 Seconds (approx.) |
| Next Birthday | December 21, 2025 (Sunday) |
| Next Birthday After: | 00 Months, 5 Days |
| Is My Birth Year Leap Year? | Year 2015 is not a leap year. |
December 21, 2015 Birthday Facts | |
| Do you want to know your zodiac sign? | Your zodiac sign, if your date of birth is December 21, 2015, is Sagittarius.
Famous people with Sagittarius zodiac sign? |
| Century: | You were born in the 21st century |
| Birthday in Roman numerals | XII.XXI.MMXV
December 21, 2015 in roman numerals? |
| What is your age in roman numerals? | Years: IX Months: XI Days: XXV |
| Birth Date Season: | You were born in Winter |
| Chinese zodiac sign: | You were born in the Chinese year of the Wood Goat
When is the Chinese Year of the Goat? |
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 Monday, December 15, 2025 20:25:13Here is a random list who born on December 21. For full list please click on the link above.
| Year | Name |
|---|---|
| 1967 | Terry Mills, American basketball player and coach |
| 1900 | Luis Arturo González López, Guatemalan supreme court judge and briefly acting president (d. 1965) |
| 1948 | Dave Kingman, American baseball player |
| 1988 | Perri Shakes-Drayton, English sprinter and hurdler |
| 1935 | Phil Donahue, American talk show host and producer |
| 1542 | Thomas Allen, English mathematician and astrologer (d. 1632) |
| 1915 | Werner von Trapp, Austrian-American singer (d. 2007) |
| 1920 | Alicia Alonso, Cuban ballerina and choreographer, founded the Cuban National Ballet (d. 2019) |
| 1952 | Joaquín Andújar, Dominican baseball player (d. 2015) |
| 1892 | Walter Hagen, American golfer (d. 1969) |
Here is a list of some famous peope who died on December 21. For full list please click on the link above.
| Date | Name |
|---|---|
| 2019 | Andrew Clennel Palmer, British engineer (b. 1938) |
| 1597 | Peter Canisius, Dutch priest and saint (b. 1521) |
| 1338 | Thomas Hemenhale, bishop of Worcester |
| 1375 | Giovanni Boccaccio, Italian author and poet (b. 1313) |
| 882 | Hincmar, French archbishop and historian (b. 806) |
| 1952 | Kenneth Edwards, American golfer (b. 1886) |
| 1869 | Friedrich Ernst Scheller, German jurist and politician (b. 1791) |
| 1701 | Sir Hugh Paterson, Baronet of Bannockburn (b. 1659) |
| 1581 | Jean de la Cassière, 51st Grandmaster of the Knights Hospitaller (b. 1502) |
| 1536 | John Seymour, English courtier (b. 1474) |
Here is a list of some events happened on December 21. For full list please click on the link above.
| Date | Event |
|---|---|
| 1995 | The city of Bethlehem passes from Israeli to Palestinian control. |
| 1919 | American anarchist Emma Goldman is deported to Russia. |
| 1907 | The Chilean Army commits a massacre of at least 2,000 striking saltpeter miners in Iquique, Chile. |
| 1965 | International Convention on the Elimination of All Forms of Racial Discrimination is adopted. |
| 1923 | United Kingdom and Nepal formally sign an agreement of friendship, called the Nepal–Britain Treaty of 1923, which superseded the Treaty of Sugauli signed in 1816. |
| 69 | The Roman Senate declares Vespasian emperor of Rome, the last in the Year of the Four Emperors. |
| 1936 | First flight of the Junkers Ju 88 multi-role combat aircraft. |
| 1879 | World premiere of Henrik Ibsen's A Doll's House at the Royal Theatre in Copenhagen, Denmark. |
| 1832 | Egyptian–Ottoman War: Egyptian forces decisively defeat Ottoman troops at the Battle of Konya. |
| 1988 | The first flight of Antonov An-225 Mriya, the largest aircraft in the world. |