You are 80 years old if you were born on December 31, 1943.
You are 80 years 3 months, 2 weeks, and 4 days old or 964 months old or 4,189 weeks old or 29,329 days old or 703,896 hours old or 42,233,760 minutes old or 2,534,025,600 seconds old You were born on a Friday.