You are 52 years old if you were born on December 9, 1971.
You are 52 years 4 months, 1 week, and 2 days old or 628 months old or 2,732 weeks old or 19,124 days old or 458,976 hours old or 27,538,560 minutes old or 1,652,313,600 seconds old You were born on a Thursday.