You are 21 years old if you were born on October 21, 2002.
You are 21 years 5 months, 4 weeks, and 1 day old or 258 months old or 1,121 weeks old or 7,851 days old or 188,424 hours old or 11,305,440 minutes old or 678,326,400 seconds old You were born on a Monday.