You are 48 years old if you were born on March 13, 1976.
You are 48 years 1 month, 1 week, and 5 days old or 577 months old or 2,510 weeks old or 17,575 days old or 421,800 hours old or 25,308,000 minutes old or 1,518,480,000 seconds old You were born on a Saturday.