You are 40 years old if you were born on May 31, 1983.
You are 40 years 10 months, 3 weeks, and 4 days old or 491 months old or 2,134 weeks old or 14,940 days old or 358,560 hours old or 21,513,600 minutes old or 1,290,816,000 seconds old You were born on a Tuesday.