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: 11036899 Minutes (approx.)
Age In Seconds: 662213949 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 12:19:09


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
1957 Ray Romano, American actor, producer, and screenwriter
1505 Thomas Wriothesley, 1st Earl of Southampton, English politician (d. 1550)
1954 Chris Evert, American tennis player and coach
1909 Seichō Matsumoto, Japanese journalist and author (d. 1992)
1967 Terry Mills, American basketball player and coach
1948 Samuel L. Jackson, American actor and producer
1969 Julie Delpy, French model, actress, director, and screenwriter
1942 Hu Jintao, Chinese engineer and politician, 5th Paramount leader of China
1973 Irakli Alasania, Georgian colonel and politician, Georgian Minister of Defense
1988 Perri Shakes-Drayton, English sprinter and hurdler

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
1940 F. Scott Fitzgerald, American novelist and short story writer (b. 1896)
1965 Claude Champagne, Canadian violinist, pianist, and composer (b. 1891)
1889 Friedrich August von Quenstedt, German geologist and palaeontologist (b. 1809)
1504 Berthold von Henneberg, German archbishop (b. 1442)
1964 Carl Van Vechten, American author and photographer (b. 1880)
882 Hincmar, French archbishop and historian (b. 806)
1963 Jack Hobbs, English cricketer and journalist (b. 1882)
1608 William Davison, secretary to Queen Elizabeth I of England (b. c. 1541)
2004 Autar Singh Paintal, Indian physiologist and neurologist (b. 1925)
1824 James Parkinson, English physician and paleontologist (b. 1755)

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
1941 World War II: A Thai-Japanese Pact of Alliance is signed.
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.
1937 Snow White and the Seven Dwarfs, the world's first full-length animated feature, premieres at the Carthay Circle Theatre.
1872 Challenger expedition: HMS Challenger, commanded by Captain George Nares, sails from Portsmouth, England.
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.
2004 Iraq War: A suicide bomber kills 22 at the forward operating base next to the main U.S. military airfield at Mosul, Iraq, the single deadliest suicide attack on American soldiers.
1999 Cubana de Aviación Flight 1216 overshoots the runway at La Aurora International Airport, killing 18.
1620 Plymouth Colony: William Bradford and the Mayflower Pilgrims land near what is now known as Plymouth Rock in Plymouth, Massachusetts.
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.
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.