You are 42 years old if you were born on April 18, 1981.
You are 42 years 11 months, 1 week, and 4 days old or 515 months old or 2,240 weeks old or 15,686 days old or 376,464 hours old or 22,587,840 minutes old or 1,355,270,400 seconds old You were born on a Saturday.