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, 11 Months, 13 Days old from November 28, 2025. You were born on Friday and have been alive for 17151 days, your next Birthday will be after 00 Months, 16 Days or Your next birthday is in 16 days. You can see detailed informations about your birthdate below.
| Date Of Birth | December 15, 1978 (Friday) |
|---|---|
| Age From Date: | November 28, 2025 (Friday) |
| Age: | 46 Years, 11 Months, 13 Days |
| Birth Day Of The Week: | Friday |
| Age In Months: | 563 Months 13 Day(s) |
| Age In Weeks: | 2450 Weeks 6 Day(s) |
| Age In Days: | 17151 Days |
| Age In Hours: | 411616 Hours (approx.) |
| Age In Minutes: | 24696938 Minutes (approx.) |
| Age In Seconds: | 1481816308 Seconds (approx.) |
| Next Birthday | December 15, 2025 (Monday) |
| Next Birthday After: | 00 Months, 16 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: XI Days: XIII |
| 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 Friday, November 28, 2025 15:38:28
Frequently Asked Questions for December 15, 1978
How old am I if I was born on December 15, 1978?
You are 46 Years, 11 Months, 13 Days old from November 28, 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 2450 weeks and 6 days. So, It was 2450 weeks and 6 days since December 15, 1978.
How many months ago was December 15th 1978?
The number of months from December 15, 1978 to today is 563 Months 13 Day(s).
How many days since December 15, 1978?
The number of days from December 15, 1978 to today is 17151 days. So, It was 17151 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
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 |
|---|---|
| 1969 | Adam Setliff, American discus thrower and lawyer |
| 1859 | L. L. Zamenhof, Polish linguist and ophthalmologist, created Esperanto (d. 1917) |
| 1997 | Zach Banks, American race car driver |
| 1939 | Cindy Birdsong, American singer-songwriter |
| 1869 | Leon Marchlewski, Polish chemist and academic (d. 1946) |
| 1998 | Chandler Canterbury, American actor |
| 1955 | Paul Simonon, English singer-songwriter and bass player |
| 1885 | Leonid Pitamic, Slovenian lawyer, philosopher, and academic (d. 1971) |
| 1954 | Mark Warner, American businessman and politician, 69th Governor of Virginia |
| 1980 | Élodie Gossuin, French beauty pageant titleholder and model |
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 |
|---|---|
| 1993 | William Dale Phillips, American chemist and engineer (b. 1925) |
| 1855 | Jacques Charles François Sturm, French mathematician and academic (b. 1803) |
| 1978 | Chill Wills, American actor (b. 1903) |
| 1683 | Izaak Walton, English author (b. 1593) |
| 2017 | Heinz Wolff, scientist and TV presenter (b. 1928) |
| 1753 | Richard Boyle, 3rd Earl of Burlington, English architect and politician, designed Chiswick House (b. 1694) |
| 1878 | Alfred Bird, English chemist and businessman, invented baking powder (b. 1811) |
| 2008 | León Febres Cordero, Ecuadorian engineer and politician, 46th President of Ecuador (b. 1931) |
| 1072 | Alp Arslan, Turkish sultan (b. 1029) |
| 1944 | Glenn Miller, American bandleader and composer (b. 1904) |
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 |
|---|---|
| 1989 | Second Optional Protocol to the International Covenant on Civil and Political Rights relating the abolition of capital punishment is adopted. |
| 1943 | World War II: The Battle of Arawe begins during the New Britain campaign. |
| 1914 | World War I: The Serbian Army recaptures Belgrade from the invading Austro-Hungarian Army. |
| 2000 | The third reactor at the Chernobyl Nuclear Power Plant is shut down. |
| 1939 | Gone with the Wind (highest inflation adjusted grossing film) receives its premiere at Loew's Grand Theatre in Atlanta, Georgia, United States. |
| 687 | Pope Sergius I is elected as a compromise between antipopes Paschal and Theodore. |
| 1905 | The Pushkin House is established in Saint Petersburg, Russia, to preserve the cultural heritage of Alexander Pushkin. |
| 1973 | The American Psychiatric Association votes 13–0 to remove homosexuality from its official list of psychiatric disorders, the Diagnostic and Statistical Manual of Mental Disorders. |
| 1903 | Italian American food cart vendor Italo Marchiony receives a U.S. patent for inventing a machine that makes ice cream cones. |
| 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. |