You are 72 years old if you were born on February 21, 1952.
You are 72 years 1 month, 1 week, and 1 day old or 865 months old or 3,762 weeks old or 26,335 days old or 632,040 hours old or 37,922,400 minutes old or 2,275,344,000 seconds old You were born on a Thursday.