You are 21 years old if you were born on September 5, 2002.
You are 21 years 7 months, 2 weeks, and 6 days old or 259 months old or 1,129 weeks old or 7,903 days old or 189,672 hours old or 11,380,320 minutes old or 682,819,200 seconds old You were born on a Thursday.