You are 20 years old if you were born on September 5, 2003.
You are 20 years 7 months, 2 weeks, and 1 day old or 247 months old or 1,076 weeks old or 7,533 days old or 180,792 hours old or 10,847,520 minutes old or 650,851,200 seconds old You were born on a Friday.