You are 20 years old if you were born on May 13, 2003.
You are 20 years 11 months, 1 week, and 4 days old or 251 months old or 1,093 weeks old or 7,652 days old or 183,648 hours old or 11,018,880 minutes old or 661,132,800 seconds old You were born on a Tuesday.