How old am I if I was born on September 21, 2007? - If you were born on September 21, 2007, you are 17 years old.
You are 17 years 7 months, 3 weeks, and 5 days old or 212 months old or 921 weeks old or 6,448 days old or 154,752 hours old or 9,285,120 minutes old or 557,107,200 seconds old You were born on a Friday.
21 September 2007 age is used to find out how old someone is if he was born on September 21, 2007 in years, months, weeks, days, hours, minutes and seconds.