You are 43 years old if you were born on December 4, 1980.
You are 43 years 4 months, 2 weeks, and 1 day old or 520 months old or 2,263 weeks old or 15,842 days old or 380,208 hours old or 22,812,480 minutes old or 1,368,748,800 seconds old You were born on a Thursday.