You are 21 years old if you were born on February 16, 2003.
You are 21 years 2 months, 1 week, and 3 days old or 254 months old or 1,105 weeks old or 7,740 days old or 185,760 hours old or 11,145,600 minutes old or 668,736,000 seconds old You were born on a Sunday.