You are 84 years old if you were born on September 15, 1939.
You are 84 years 7 months, 1 week, and 1 day old or 1015 months old or 4,414 weeks old or 30,902 days old or 741,648 hours old or 44,498,880 minutes old or 2,669,932,800 seconds old You were born on a Friday.