You are 50 years old if you were born on July 9, 1973.
You are 50 years 8 months, 2 weeks, and 6 days old or 608 months old or 2,646 weeks old or 18,526 days old or 444,624 hours old or 26,677,440 minutes old or 1,600,646,400 seconds old You were born on a Monday.