You are 12 Years, 11 Months, 30 Days old from December 20, 2025. You were born on Friday and have been alive for 4747 days, your next Birthday will be after 00 Months, 0 Days or Your next birthday is in 1 days. You can see detailed informations about your birthdate below.
| Date Of Birth | December 21, 2012 (Friday) |
|---|---|
| Age From Date: | December 20, 2025 (Saturday) |
| Age: | 12 Years, 11 Months, 30 Days |
| Birth Day Of The Week: | Friday |
| Age In Months: | 155 Months 29 Day(s) |
| Age In Weeks: | 678 Weeks 1 Day(s) |
| Age In Days: | 4747 Days |
| Age In Hours: | 113933 Hours (approx.) |
| Age In Minutes: | 6836002 Minutes (approx.) |
| Age In Seconds: | 410160116 Seconds (approx.) |
| Next Birthday | December 21, 2025 (Sunday) |
| Next Birthday After: | 00 Months, 0 Days |
| Is My Birth Year Leap Year? | Year 2012 is a leap year. |
December 21, 2012 Birthday Facts | |
| Do you want to know your zodiac sign? | Your zodiac sign, if your date of birth is December 21, 2012, is Sagittarius.
Famous people with Sagittarius zodiac sign? |
| Century: | You were born in the 21st century |
| Birthday in Roman numerals | XII.XXI.MMXII
December 21, 2012 in roman numerals? |
| What is your age in roman numerals? | Years: XII Months: XI Days: XXX |
| Birth Date Season: | You were born in Winter |
| Chinese zodiac sign: | You were born in the Chinese year of the Water Dragon
When is the Chinese Year of the Dragon? |
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 Saturday, December 20, 2025 05:21:56Here is a random list who born on December 21. For full list please click on the link above.
| Year | Name |
|---|---|
| 1977 | Leon MacDonald, New Zealand rugby player |
| 1778 | Anders Sandøe Ørsted, Danish jurist and politician, 3rd Prime Minister of Denmark (d. 1860) |
| 1832 | John H. Ketcham, American general and politician (d. 1906) |
| 1934 | Giuseppina Leone, Italian sprinter |
| 1935 | John G. Avildsen, American director, producer, and cinematographer (d. 2017) |
| 1950 | Lillebjørn Nilsen, Norwegian singer-songwriter and guitarist |
| 1961 | Ryuji Sasai, Japanese bass player and composer |
| 1978 | Emiliano Brembilla, Italian swimmer |
| 1958 | Tamara Bykova, Russian high jumper |
| 1932 | U. R. Ananthamurthy, Indian author, poet, and critic (d. 2014) |
Here is a list of some famous peope who died on December 21. For full list please click on the link above.
| Date | Name |
|---|---|
| 2010 | Enzo Bearzot, Italian footballer and manager (b. 1927) |
| 1807 | John Newton, English soldier and minister (b. 1725) |
| 1873 | Francis Garnier, French admiral and explorer (b. 1839) |
| 1965 | Claude Champagne, Canadian violinist, pianist, and composer (b. 1891) |
| 1608 | William Davison, secretary to Queen Elizabeth I of England (b. c. 1541) |
| 1362 | Constantine III, king of Armenia (b. 1313) |
| 1988 | Nikolaas Tinbergen, Dutch-English ethologist and ornithologist, Nobel Prize laureate (b. 1907) |
| 0072 | Thomas the Apostle, Roman martyr and saint (b. 1 AD) |
| 1959 | Rosanjin, Japanese calligrapher, engraver, and painter (b. 1883) |
| 1701 | Sir Hugh Paterson, Baronet of Bannockburn (b. 1659) |
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. |
| 1907 | The Chilean Army commits a massacre of at least 2,000 striking saltpeter miners in Iquique, Chile. |
| 1832 | Egyptian–Ottoman War: Egyptian forces decisively defeat Ottoman troops at the Battle of Konya. |
| 1826 | American settlers in Nacogdoches, Mexican Texas, declare their independence, starting the Fredonian Rebellion. |
| 1995 | The city of Bethlehem passes from Israeli to Palestinian control. |
| 1620 | Plymouth Colony: William Bradford and the Mayflower Pilgrims land near what is now known as Plymouth Rock in Plymouth, Massachusetts. |
| 1988 | A bomb explodes on board Pan Am Flight 103 over Lockerbie, Dumfries and Galloway, Scotland, killing 270. |
| 1844 | The Rochdale Society of Equitable Pioneers commences business at its cooperative in Rochdale, England, starting the Cooperative movement. |
| 1598 | Battle of Curalaba: The revolting Mapuche, led by cacique Pelentaru, inflict a major defeat on Spanish troops in southern Chile. |
| 1934 | Lieutenant Kijé, one of Sergei Prokofiev's best-known works, premiered. |