You are 25 Years, 10 Months, 30 Days old from November 30, 2025. You were born on Friday and have been alive for 9467 days, your next Birthday will be after 01 Months, 0 Days or Your next birthday is in 30 days. You can see detailed informations about your birthdate below.
| Date Of Birth | December 31, 1999 (Friday) |
|---|---|
| Age From Date: | November 30, 2025 (Sunday) |
| Age: | 25 Years, 10 Months, 30 Days |
| Birth Day Of The Week: | Friday |
| Age In Months: | 310 Months 30 Day(s) |
| Age In Weeks: | 1352 Weeks 2 Day(s) |
| Age In Days: | 9467 Days |
| Age In Hours: | 227206 Hours (approx.) |
| Age In Minutes: | 13632360 Minutes (approx.) |
| Age In Seconds: | 817941594 Seconds (approx.) |
| Next Birthday | December 31, 2025 (Wednesday) |
| Next Birthday After: | 01 Months, 0 Days |
| Is My Birth Year Leap Year? | Year 1999 is not a leap year. |
December 31, 1999 Birthday Facts | |
| Do you want to know your zodiac sign? | Your zodiac sign, if your date of birth is December 31, 1999, is Capricorn.
Famous people with Capricorn zodiac sign? |
| Century: | You were born in the 20th century |
| Birthday in Roman numerals | XII.XXXI.MCMXCIX
December 31, 1999 in roman numerals? |
| What is your age in roman numerals? | Years: XXV Months: X Days: XXX |
| Birth Date Season: | You were born in Winter |
| Chinese zodiac sign: | You were born in the Chinese year of the Earth Rabbit
When is the Chinese Year of the Rabbit? |
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 30, 2025 21:59:54Here is a random list who born on December 31. For full list please click on the link above.
| Year | Name |
|---|---|
| 1962 | Chris Hallam, English-Welsh swimmer and wheelchair racer (d. 2013) |
| 1958 | Bebe Neuwirth, American actress and dancer |
| 1980 | Jesse Carlson, American baseball player |
| 1857 | King Kelly, American baseball player and manager (d. 1894) |
| 1668 | Herman Boerhaave, Dutch botanist and physician (d. 1738) |
| 1970 | Carlos Morales Quintana, Spanish-Danish architect and sailor |
| 1977 | Wardy Alfaro, Costa Rican footballer and coach |
| 1539 | John Radcliffe, English politician (d. 1568) |
| 1981 | Jason Campbell, American football player |
| 1947 | Rita Lee, Brazilian singer-songwriter, guitarist, and actress |
Here is a list of some famous peope who died on December 31. For full list please click on the link above.
| Date | Name |
|---|---|
| 1386 | Johanna of Bavaria, Queen of Bohemia (b. c. 1362) |
| 192 | Commodus, Roman emperor (b. 161) |
| 2014 | Edward Herrmann, American actor (b. 1943) |
| 1637 | Christian, Count of Waldeck-Wildungen, German count (b. 1585) |
| 1968 | George Lewis, American clarinet player and composer (b. 1900) |
| 1575 | Pierino Belli, Italian commander and jurist (b. 1502) |
| 0045 | Quintus Fabius Maximus, consul suffectus |
| 1998 | Ted Glossop, Australian rugby league player and coach (b. 1934) |
| 2018 | Kader Khan, Indian actor (b. 1937) |
| 669 | Li Shiji, Chinese general (b. 594) |
Here is a list of some events happened on December 31. For full list please click on the link above.
| Date | Event |
|---|---|
| 1965 | Jean-Bédel Bokassa, leader of the Central African Republic army, and his military officers begin a coup d'état against the government of President David Dacko. |
| 1105 | Holy Roman Emperor Henry IV is forced to abdicate in favor of his son, Henry V, in Ingelheim. |
| 1757 | Empress Elizabeth I of Russia issues her ukase incorporating Königsberg into Russia. |
| 535 | Byzantine general Belisarius completes the conquest of Sicily, defeating the Gothic garrison of Palermo (Panormos), and ending his consulship for the year. |
| 1942 | USS Essex, first aircraft carrier of a 24-ship class, is commissioned. |
| 1862 | American Civil War: Abraham Lincoln signs an act that admits West Virginia to the Union, thus dividing Virginia in two. |
| 1961 | RTÉ, Ireland's state broadcaster, launches its first national television service. |
| 2014 | A New Year's Eve celebration stampede in Shanghai kills at least 36 people and injures 49 others. |
| 1796 | The incorporation of Baltimore as a city. |
| 1229 | James I the Conqueror, King of Aragon, enters Medina Mayurqa (now known as Palma, Spain), thus consummating the Christian reconquest of the island of Majorca. |