You are 20 years old if you were born on March 7, 2004.
You are 20 years 1 month, 2 weeks, and 5 days old or 241 months old or 1,050 weeks old or 7,355 days old or 176,520 hours old or 10,591,200 minutes old or 635,472,000 seconds old You were born on a Sunday.