You are 42 years old if you were born on July 20, 1981.
You are 42 years 8 months, 3 weeks, and 6 days old or 513 months old or 2,230 weeks old or 15,611 days old or 374,664 hours old or 22,479,840 minutes old or 1,348,790,400 seconds old You were born on a Monday.