You are 43 years old if you were born on December 29, 1980.
You are 43 years 3 months, 3 weeks, and 5 days old or 520 months old or 2,260 weeks old or 15,822 days old or 379,728 hours old or 22,783,680 minutes old or 1,367,020,800 seconds old You were born on a Monday.