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 26 Years, 01 Months, 11 Days old from October 01, 2025. You were born on Saturday and have been alive for 9539 days, your next Birthday will be after 10 Months, 19 Days or Your next birthday is in 323 days. You can see detailed informations about your birthdate below.

Date Of Birth August 21, 1999 (Saturday)
Age From Date: October 01, 2025 (Wednesday)
Age: 26 Years, 01 Months, 11 Days
Birth Day Of The Week: Saturday
Age In Months: 313 Months 10 Day(s)
Age In Weeks: 1362 Weeks 3 Day(s)
Age In Days: 9539 Days
Age In Hours: 228931 Hours (approx.)
Age In Minutes: 13735860 Minutes (approx.)
Age In Seconds: 824151579 Seconds (approx.)
Next Birthday August 21, 2026 (Friday)
Next Birthday After: 10 Months, 19 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: XXVI Months: I Days: XI
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 Wednesday, October 01, 2025 18:59:39


Frequently Asked Questions for August 21, 1999

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

You are 26 Years, 01 Months, 11 Days old from October 01, 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 1362 weeks and 3 days. So, It was 1362 weeks and 3 days since August 21, 1999.

How many months ago was August 21st 1999?

The number of months from August 21, 1999 to today is 313 Months 10 Day(s).

How many days since August 21, 1999?

The number of days from August 21, 1999 to today is 9539 days. So, It was 9539 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
1963 Mohammed VI of Morocco, King of Morocco
1951 Eric Goles, Chilean mathematician and computer scientist
1940 Endre Szemerédi, Hungarian-American mathematician and computer scientist
1858 Rudolf, Crown Prince of Austria, (d. 1889)
1905 Bipin Gupta, Indian actor and producer (d. 1981)
1917 Leonid Hurwicz, Russian economist and mathematician (d. 2008)
1973 Steve McKenna, Canadian ice hockey player and coach
1952 Keith Hart, Canadian firefighter, wrestler, and trainer
1165 Philip II of France (d. 1223)
1928 Art Farmer, American trumpet player and composer (d. 1999)

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
2006 Bismillah Khan, Indian musician, Bharat Ratna recipient (b. 1916)
1943 Henrik Pontoppidan, Danish journalist and author, Nobel Prize laureate (b. 1857)
1974 Buford Pusser, American police officer (b. 1937)
1867 Juan Álvarez, Mexican general and president (1855) (b. 1790)
2009 Rex Shelley, Singaporean engineer and author (b. 1930)
1989 Raul Seixas, Brazilian singer-songwriter and producer (b. 1945)
1888 James Farnell, Australian politician, eighth Premier of New South Wales (b. 1825)
2013 Jean Berkey, American lawyer and politician (b. 1938)
1568 Jean Parisot de Valette, 49th Grandmaster of the Knights Hospitaller (b. 1495)
1271 Alphonse, Count of Poitiers (b. 1220)

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
1770 James Cook formally claims eastern Australia for Great Britain, naming it New South Wales.
1140 Song dynasty general Yue Fei defeats an army led by Jin dynasty general Wuzhu at the Battle of Yancheng during the Jin–Song Wars.
1982 Lebanese Civil War: The first troops of a multinational force lands in Beirut to oversee the Palestine Liberation Organization's withdrawal from Lebanon.
1852 Tlingit Indians destroy Fort Selkirk, Yukon Territory.
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.
1879 The locals of Knock, County Mayo, Ireland report their having seen an apparition of the Virgin Mary. The apparition is later named “Our Lady of Knock” and the spot transformed into a Catholic pilgrimage site.
1993 NASA loses contact with the Mars Observer spacecraft.
2013 Hundreds of people are reported killed by chemical attacks in the Ghouta region of Syria.
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).