You are 51 years old if you were born on September 9, 1972.
You are 51 years 7 months, 2 weeks, and 2 days old or 619 months old or 2,693 weeks old or 18,856 days old or 452,544 hours old or 27,152,640 minutes old or 1,629,158,400 seconds old You were born on a Saturday.