How old am I if I was born on August 21, 1999? Birtdate 1999-08-21

If I was born in August 21, 1999 how old am I? What is my age in days, weeks, months, years if I was born in August 21, 1999?

You are 25 Years, 09 Months, 25 Days old from June 15, 2025. You were born on Saturday and have been alive for 9431 days, your next Birthday will be after 02 Months, 5 Days or Your next birthday is in 66 days. You can see detailed informations about your birthdate below.

Date Of Birth August 21, 1999 (Saturday)
Age From Date: June 15, 2025 (Sunday)
Age: 25 Years, 09 Months, 25 Days
Birth Day Of The Week: Saturday
Age In Months: 309 Months 25 Day(s)
Age In Weeks: 1347 Weeks 4 Day(s)
Age In Days: 9431 Days
Age In Hours: 226339 Hours (approx.)
Age In Minutes: 13580326 Minutes (approx.)
Age In Seconds: 814819570 Seconds (approx.)
Next Birthday August 21, 2025 (Thursday)
Next Birthday After: 02 Months, 5 Days
Is My Birth Year Leap Year?Year 1999 is not a leap year.

August 21, 1999 Birthday Facts

Do you want to know your zodiac sign?Your zodiac sign, if your date of birth is August 21, 1999, is Leo.

Famous people with Leo zodiac sign?
Century: You were born in the 20th century
Birthday in Roman numerals VIII.XXI.MCMXCIX
August 21, 1999 in roman numerals?
What is your age in roman numerals? Years: XXV Months: IX Days: XXV
Birth Date Season:You were born in Summer
Chinese zodiac sign:You were born in the Chinese year of the Earth Rabbit
When is the Chinese Year of the Rabbit?

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, June 15, 2025 18:46:10


Frequently Asked Questions for August 21, 1999

How old am I if I was born on August 21, 1999?

You are 25 Years, 09 Months, 25 Days old from June 15, 2025.

What day of the week was August 21, 1999?

The day of the week was Saturday.

How many weeks from August 21, 1999 to today?

The number of weeks from August 21, 1999 to today is 1347 weeks and 4 days. So, It was 1347 weeks and 4 days since August 21, 1999.

How many months ago was August 21st 1999?

The number of months from August 21, 1999 to today is 309 Months 25 Day(s).

How many days since August 21, 1999?

The number of days from August 21, 1999 to today is 9431 days. So, It was 9431 days since August 21, 1999.

What is August 21, 1999 in roman numerals?

Your birthday in Roman numerals using American style (MM.DD.YYYY) notation of 08-21-1999 is: VIII•XXI•MCMXCIX
The european format (DD/MM/YYYY) of 21-08-1999 in roman numerals is: XXI•VIII•MCMXCIX

If I was born on August 21, 1999, what is my Zodiac sign?

If you were born on August 21, 1999 your Zodiac sign is Leo.

Born in 1999 Chinese Year, What is my Chinese Zodiac Sign?

You born in 1999 according to chinese lunar year calendar. If you are born in 1999 then your chinese zordiac sign is Rabbit.
Share your Birthday Details

Famous Birthdays, Deaths and Events on August 21

Famous People Born on August 21

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

Year Name
1978 Jason Marquis, American baseball player
1973 Sergey Brin, Russian-American computer scientist and businessman, co-founded Google
1976 Ramón Vázquez, Puerto Rican-American baseball player and coach
1932 Menashe Kadishman, Israeli sculptor and painter (d. 2015)
1936 Radish Tordia, Georgian painter and educator
1963 Nigel Pearson, English footballer and manager
1980 Burney Lamar, American race car driver
1930 Frank Perry, American director, producer, and screenwriter (d. 1995)
1801 Guillaume Groen van Prinsterer, Dutch historian and politician (d. 1876)
1953 Ivan Stang, American author, publisher, and director

Famous People Deaths on August 21

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

Date Name
1974 Buford Pusser, American police officer (b. 1937)
1947 Ettore Bugatti, Italian-French engineer and businessman, founded Bugatti (b. 1881)
1814 Benjamin Thompson, American-English physicist and colonel (b. 1753)
1964 Palmiro Togliatti, Italian journalist and politician, Italian Minister of Justice (b. 1893)
2014 Gerry Anderson, Irish radio and television host (b. 1944)
1968 Germaine Guèvremont, Canadian journalist and author (b. 1893)
1689 William Cleland, Scottish poet and soldier (b. 1661)
1673 Henry Grey, 1st Earl of Stamford, English soldier (b. 1599)
2001 Calum MacKay, Canadian ice hockey player (b. 1927)
1960 David B. Steinman, American engineer, designed the Mackinac Bridge (b. 1886)

Historical Events on August 21

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

Date Event
1986 Carbon dioxide gas erupts from volcanic Lake Nyos in Cameroon, killing up to 1,800 people within a 20-kilometer range.
1192 Minamoto no Yoritomo becomes Sei-i Taishōgun and the de facto ruler of Japan. (Traditional Japanese date: the 12th day of the seventh month in the third year of the Kenkyū (建久) era).
1983 Philippine opposition leader Benigno Aquino Jr. is assassinated at Manila International Airport (now renamed Ninoy Aquino International Airport in his honor).
1945 Physicist Harry Daghlian is fatally irradiated in a criticality accident during an experiment with the Demon core at Los Alamos National Laboratory.
1810 Jean-Baptiste Bernadotte, Marshal of France, is elected Crown Prince of Sweden by the Swedish Riksdag of the Estates.
1993 NASA loses contact with the Mars Observer spacecraft.
1716 Seventh Ottoman–Venetian War: The arrival of naval reinforcements and the news of the Battle of Petrovaradin force the Ottomans to abandon the Siege of Corfu, thus preserving the Ionian Islands under Venetian rule.
1982 Lebanese Civil War: The first troops of a multinational force lands in Beirut to oversee the Palestine Liberation Organization's withdrawal from Lebanon.
1415 Henry the Navigator leads Portuguese forces to victory over the Marinids at the Conquest of Ceuta.
1331 King Stefan Uroš III, after months of anarchy, surrenders to his son and rival Stefan Dušan, who succeeds as King of Serbia.