You are 21 years old if you were born on September 1, 2002.
You are 21 years 7 months, 2 weeks, and 3 days old or 259 months old or 1,128 weeks old or 7,900 days old or 189,600 hours old or 11,376,000 minutes old or 682,560,000 seconds old You were born on a Sunday.