You are 21 years old if you were born on October 4, 2002.
You are 21 years 6 months, 2 weeks, and 2 days old or 258 months old or 1,124 weeks old or 7,869 days old or 188,856 hours old or 11,331,360 minutes old or 679,881,600 seconds old You were born on a Friday.