You are 21 years old if you were born on January 2, 2003.
You are 21 years 3 months, 3 weeks, and 1 day old or 255 months old or 1,111 weeks old or 7,783 days old or 186,792 hours old or 11,207,520 minutes old or 672,451,200 seconds old You were born on a Thursday.