You are 84 years old if you were born on December 28, 1939.
You are 84 years 3 months, 3 weeks, and 2 days old or 1012 months old or 4,399 weeks old or 30,795 days old or 739,080 hours old or 44,344,800 minutes old or 2,660,688,000 seconds old You were born on a Thursday.