You are 51 years old if you were born on July 31, 1972.
You are 51 years 8 months, 3 weeks, and 3 days old or 621 months old or 2,699 weeks old or 18,895 days old or 453,480 hours old or 27,208,800 minutes old or 1,632,528,000 seconds old You were born on a Monday.