You are 21 years old if you were born on July 28, 2002.
You are 21 years 8 months, 2 weeks, and 6 days old or 261 months old or 1,133 weeks old or 7,934 days old or 190,416 hours old or 11,424,960 minutes old or 685,497,600 seconds old You were born on a Sunday.