You are 42 years old if you were born on December 5, 1981.
You are 42 years 3 months, 3 weeks, and 2 days old or 507 months old or 2,207 weeks old or 15,454 days old or 370,896 hours old or 22,253,760 minutes old or 1,335,225,600 seconds old You were born on a Saturday.