You are 20 years old if you were born on August 13, 2003.
You are 20 years 8 months, 1 week, and 5 days old or 248 months old or 1,080 weeks old or 7,561 days old or 181,464 hours old or 10,887,840 minutes old or 653,270,400 seconds old You were born on a Wednesday.