You are 84 years old if you were born on December 9, 1939.
You are 84 years 4 months, 2 weeks, and 1 day old or 1012 months old or 4,402 weeks old or 30,818 days old or 739,632 hours old or 44,377,920 minutes old or 2,662,675,200 seconds old You were born on a Saturday.