You are 50 years old if you were born on April 21, 1973.
You are 50 years 11 months, 4 weeks, and 1 day old or 612 months old or 2,660 weeks old or 18,626 days old or 447,024 hours old or 26,821,440 minutes old or 1,609,286,400 seconds old You were born on a Saturday.