You are 42 years old if you were born on October 9, 1981.
You are 42 years 5 months, 2 weeks, and 5 days old or 509 months old or 2,215 weeks old or 15,511 days old or 372,264 hours old or 22,335,840 minutes old or 1,340,150,400 seconds old You were born on a Friday.