You are 48 years old if you were born on May 12, 1975.
You are 48 years 10 months, 2 weeks, and 2 days old or 586 months old or 2,550 weeks old or 17,853 days old or 428,472 hours old or 25,708,320 minutes old or 1,542,499,200 seconds old You were born on a Monday.