You are 39 years old if you were born on December 1, 1984.
You are 39 years 4 months, 3 weeks, and 2 days old or 472 months old or 2,055 weeks old or 14,389 days old or 345,336 hours old or 20,720,160 minutes old or 1,243,209,600 seconds old You were born on a Saturday.