You are 64 years old if you were born on December 31, 1959.
You are 64 years 3 months, 2 weeks, and 5 days old or 772 months old or 3,355 weeks old or 23,486 days old or 563,664 hours old or 33,819,840 minutes old or 2,029,190,400 seconds old You were born on a Thursday.