How old am I if I was born on December 21, 2004? Birtdate 2004-12-21

If I was born in December 21, 2004 how old am I? What is my age in days, weeks, months, years if I was born in December 21, 2004?

You are 20 Years, 11 Months, 25 Days old from December 15, 2025. You were born on Tuesday and have been alive for 7665 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, 2004 (Tuesday)
Age From Date: December 15, 2025 (Monday)
Age: 20 Years, 11 Months, 25 Days
Birth Day Of The Week: Tuesday
Age In Months: 251 Months 24 Day(s)
Age In Weeks: 1094 Weeks 3 Day(s)
Age In Days: 7665 Days
Age In Hours: 183948 Hours (approx.)
Age In Minutes: 11036901 Minutes (approx.)
Age In Seconds: 662214055 Seconds (approx.)
Next Birthday December 21, 2025 (Sunday)
Next Birthday After: 00 Months, 5 Days
Is My Birth Year Leap Year?Year 2004 is a leap year.

December 21, 2004 Birthday Facts

Do you want to know your zodiac sign?Your zodiac sign, if your date of birth is December 21, 2004, is Sagittarius.

Famous people with Sagittarius zodiac sign?
Century: You were born in the 21st century
Birthday in Roman numerals XII.XXI.MMIV
December 21, 2004 in roman numerals?
What is your age in roman numerals? Years: XX 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 Monkey
When is the Chinese Year of the Monkey?

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 12:20:55


Frequently Asked Questions for December 21, 2004

How old am I if I was born on December 21, 2004?

You are 20 Years, 11 Months, 25 Days old from December 15, 2025.

What day of the week was December 21, 2004?

The day of the week was Tuesday.

How many weeks from December 21, 2004 to today?

The number of weeks from December 21, 2004 to today is 1094 weeks and 3 days. So, It was 1094 weeks and 3 days since December 21, 2004.

How many months ago was December 21st 2004?

The number of months from December 21, 2004 to today is 251 Months 24 Day(s).

How many days since December 21, 2004?

The number of days from December 21, 2004 to today is 7665 days. So, It was 7665 days since December 21, 2004.

What is December 21, 2004 in roman numerals?

Your birthday in Roman numerals using American style (MM.DD.YYYY) notation of 12-21-2004 is: XII•XXI•MMIV
The european format (DD/MM/YYYY) of 21-12-2004 in roman numerals is: XXI•XII•MMIV

If I was born on December 21, 2004, what is my Zodiac sign?

If you were born on December 21, 2004 your Zodiac sign is Sagittarius.

Born in 2004 Chinese Year, What is my Chinese Zodiac Sign?

You born in 2004 according to chinese lunar year calendar. If you are born in 2004 then your chinese zordiac sign is Monkey.
Share your Birthday Details

Famous Birthdays, Deaths and Events on December 21

Famous People Born on December 21

Here is a random list who born on December 21. For full list please click on the link above.

Year Name
1959 Krishnamachari Srikkanth, Indian cricketer
1989 Mark Ingram II, American football player
1778 Anders Sandøe Ørsted, Danish jurist and politician, 3rd Prime Minister of Denmark (d. 1860)
1955 Jane Kaczmarek, American actress
1955 Kazuyuki Sekiguchi, Japanese singer-songwriter and bass player
1948 Samuel L. Jackson, American actor and producer
1983 Steven Yeun, American actor
1939 Wafic Saïd, Syrian-Saudi Arabian financier, businessman and philanthropist
1967 Terry Mills, American basketball player and coach
1877 Jaan Sarv, Estonian mathematician and scholar (d. 1954)

Famous People Deaths on December 21

Here is a list of some famous peope who died on December 21. For full list please click on the link above.

Date Name
882 Hincmar, French archbishop and historian (b. 806)
1937 Violette Neatley Anderson, American judge (b. 1882)
1504 Berthold von Henneberg, German archbishop (b. 1442)
1945 George S. Patton, American general (b. 1885)
1957 Eric Coates, English viola player and composer (b. 1886)
1998 Ernst-Günther Schenck, German colonel and physician (b. 1904)
1964 Carl Van Vechten, American author and photographer (b. 1880)
1610 Catherine Vasa, Swedish princess (b. 1539)
1988 Nikolaas Tinbergen, Dutch-English ethologist and ornithologist, Nobel Prize laureate (b. 1907)
1933 Knud Rasmussen, Greenlandic anthropologist and explorer (b. 1879)

Historical Events on December 21

Here is a list of some events happened on December 21. For full list please click on the link above.

Date Event
1979 Lancaster House Agreement: An independence agreement for Rhodesia is signed in London by Lord Carrington, Sir Ian Gilmour, Robert Mugabe, Joshua Nkomo, Bishop Abel Muzorewa and S.C. Mundawarara.
1861 Medal of Honor: Public Resolution 82, containing a provision for a Navy Medal of Valor, is signed into law by President Abraham Lincoln.
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.
1965 International Convention on the Elimination of All Forms of Racial Discrimination is adopted.
1237 The city of Ryazan is sacked by the Mongol army of Batu Khan.
1934 Lieutenant Kijé, one of Sergei Prokofiev's best-known works, premiered.
1883 The Royal Canadian Dragoons and The Royal Canadian Regiment, the first Permanent Force cavalry and infantry regiments of the Canadian Army, are formed.
1941 World War II: A Thai-Japanese Pact of Alliance is signed.
1872 Challenger expedition: HMS Challenger, commanded by Captain George Nares, sails from Portsmouth, England.