You are 20 years old if you were born on May 9, 2003.
You are 20 years 11 months, 1 week, and 2 days old or 251 months old or 1,092 weeks old or 7,650 days old or 183,600 hours old or 11,016,000 minutes old or 660,960,000 seconds old You were born on a Friday.