You are 40 years old if you were born on September 10, 1983.
You are 40 years 7 months, 2 weeks, and 1 day old or 487 months old or 2,119 weeks old or 14,838 days old or 356,112 hours old or 21,366,720 minutes old or 1,282,003,200 seconds old You were born on a Saturday.