You are 83 years old if you were born on September 21, 1940.
You are 83 years 6 months, 4 weeks, and 1 day old or 1003 months old or 4,360 weeks old or 30,526 days old or 732,624 hours old or 43,957,440 minutes old or 2,637,446,400 seconds old You were born on a Saturday.