You are 20 years old if you were born on October 16, 2003.
You are 20 years 6 months, 2 weeks, and 4 days old or 247 months old or 1,072 weeks old or 7,506 days old or 180,144 hours old or 10,808,640 minutes old or 648,518,400 seconds old You were born on a Thursday.