You are 21 years old if you were born on November 15, 2002.
You are 21 years 5 months, 1 week, and 4 days old or 257 months old or 1,119 weeks old or 7,833 days old or 187,992 hours old or 11,279,520 minutes old or 676,771,200 seconds old You were born on a Friday.