You are 51 years old if you were born on December 15, 1972.
You are 51 years 4 months, 1 week, and 4 days old or 616 months old or 2,680 weeks old or 18,760 days old or 450,240 hours old or 27,014,400 minutes old or 1,620,864,000 seconds old You were born on a Friday.