How old am I if I was born on December 15, 1978? Birtdate 1978-12-15

If I was born in December 15, 1978 how old am I? What is my age in days, weeks, months, years if I was born in December 15, 1978?

You are 46 Years, 07 Months, 26 Days old from August 10, 2025. You were born on Friday and have been alive for 17040 days, your next Birthday will be after 04 Months, 4 Days or Your next birthday is in 127 days. You can see detailed informations about your birthdate below.

Date Of Birth December 15, 1978 (Friday)
Age From Date: August 10, 2025 (Sunday)
Age: 46 Years, 07 Months, 26 Days
Birth Day Of The Week: Friday
Age In Months: 559 Months 26 Day(s)
Age In Weeks: 2434 Weeks 5 Day(s)
Age In Days: 17040 Days
Age In Hours: 408967 Hours (approx.)
Age In Minutes: 24537998 Minutes (approx.)
Age In Seconds: 1472279858 Seconds (approx.)
Next Birthday December 15, 2025 (Monday)
Next Birthday After: 04 Months, 4 Days
Is My Birth Year Leap Year?Year 1978 is not a leap year.

December 15, 1978 Birthday Facts

Do you want to know your zodiac sign?Your zodiac sign, if your date of birth is December 15, 1978, is Sagittarius.

Famous people with Sagittarius zodiac sign?
Century: You were born in the 20th century
Birthday in Roman numerals XII.XV.MCMLXXVIII
December 15, 1978 in roman numerals?
What is your age in roman numerals? Years: XLVI Months: VII Days: XXVI
Birth Date Season:You were born in Fall
Chinese zodiac sign:You were born in the Chinese year of the Earth Horse
When is the Chinese Year of the Horse?

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, August 10, 2025 06:37:38


Frequently Asked Questions for December 15, 1978

How old am I if I was born on December 15, 1978?

You are 46 Years, 07 Months, 26 Days old from August 10, 2025.

What day of the week was December 15, 1978?

The day of the week was Friday.

How many weeks from December 15, 1978 to today?

The number of weeks from December 15, 1978 to today is 2434 weeks and 5 days. So, It was 2434 weeks and 5 days since December 15, 1978.

How many months ago was December 15th 1978?

The number of months from December 15, 1978 to today is 559 Months 26 Day(s).

How many days since December 15, 1978?

The number of days from December 15, 1978 to today is 17040 days. So, It was 17040 days since December 15, 1978.

What is December 15, 1978 in roman numerals?

Your birthday in Roman numerals using American style (MM.DD.YYYY) notation of 12-15-1978 is: XII•XV•MCMLXXVIII
The european format (DD/MM/YYYY) of 15-12-1978 in roman numerals is: XV•XII•MCMLXXVIII

If I was born on December 15, 1978, what is my Zodiac sign?

If you were born on December 15, 1978 your Zodiac sign is Sagittarius.

Born in 1978 Chinese Year, What is my Chinese Zodiac Sign?

You born in 1978 according to chinese lunar year calendar. If you are born in 1978 then your chinese zordiac sign is Horse.
Share your Birthday Details

Famous Birthdays, Deaths and Events on December 15

Famous People Born on December 15

Here is a random list who born on December 15. For full list please click on the link above.

Year Name
1976 Todd Tichenor, American baseball player and umpire
1981 Thomas Herrion, American football player (d. 2005)
1972 Alexandra Tydings, American actress, director, writer and producer
1920 Gamal al-Banna, Egyptian author and scholar (d. 2013)
1968 Garrett Wang, American actor
1869 Leon Marchlewski, Polish chemist and academic (d. 1946)
1945 Heather Booth, American civil rights activist, feminist, and political strategist
1909 Eliza Atkins Gleason, American librarian (d. 2009)
1925 Kasey Rogers, American actress and author (d. 2006)
1966 Molly Price, American actress

Famous People Deaths on December 15

Here is a list of some famous peope who died on December 15. For full list please click on the link above.

Date Name
1161 Wanyan Liang, Chinese emperor (b. 1122)
1986 Serge Lifar, Russian-French ballet dancer and choreographer (b. 1905)
1819 Daniel Rutherford, Scottish chemist and physician (b. 1749)
2005 Heinrich Gross, Austrian physician and psychiatrist (b. 1914)
1950 Vallabhbhai Patel, Indian lawyer and politician, 1st Deputy Prime Minister of India (b. 1875)
1673 Margaret Cavendish, Duchess of Newcastle-upon-Tyne, English noblewoman (b. 1623)
2004 Vassal Gadoengin, Nauruan educator and politician, Speaker of the Nauru Parliament (b. 1943)
1978 Chill Wills, American actor (b. 1903)
933 Li Siyuan, Chinese emperor (b. 867)
2003 Vincent Apap, Maltese sculptor (b. 1909)

Historical Events on December 15

Here is a list of some events happened on December 15. For full list please click on the link above.

Date Event
1906 The London Underground's Great Northern, Piccadilly and Brompton Railway opens.
533 Vandalic War: Byzantine general Belisarius defeats the Vandals, commanded by King Gelimer, at the Battle of Tricamarum.
1167 Sicilian Chancellor Stephen du Perche moves the royal court to Messina to prevent a rebellion.
1981 A suicide car bombing targeting the Iraqi embassy in Beirut, Lebanon, levels the embassy and kills 61 people, including Iraq's ambassador to Lebanon. The attack is considered the first modern suicide bombing.
1467 Stephen III of Moldavia defeats Matthias Corvinus of Hungary, with the latter being injured thrice, at the Battle of Baia.
1978 U.S. President Jimmy Carter announces that the United States will recognize the People's Republic of China and sever diplomatic relations with the Republic of China (Taiwan).
1864 American Civil War: The Battle of Nashville begins at Nashville, Tennessee, and ends the following day with the destruction of the Confederate Army of Tennessee as a fighting force by the Union Army of the Cumberland.
2010 A boat carrying 90 asylum seekers crashes into rocks off the coast of Christmas Island, Australia, killing 48 people.
1651 Castle Cornet in Guernsey, the last stronghold which had supported the King in the Third English Civil War, surrenders.
1960 Richard Pavlick is arrested for plotting to assassinate U.S. President-Elect John F. Kennedy.