You are 42 years old if you were born on August 13, 1981.
You are 42 years 8 months, 1 week, and 5 days old or 512 months old or 2,228 weeks old or 15,596 days old or 374,304 hours old or 22,458,240 minutes old or 1,347,494,400 seconds old You were born on a Thursday.