You are 40 years old if you were born on May 10, 1983.
You are 40 years 11 months, 1 week, and 3 days old or 491 months old or 2,136 weeks old or 14,956 days old or 358,944 hours old or 21,536,640 minutes old or 1,292,198,400 seconds old You were born on a Tuesday.