You are 40 years old if you were born on November 13, 1983.
You are 40 years 5 months, 1 week, and 2 days old or 485 months old or 2,110 weeks old or 14,771 days old or 354,504 hours old or 21,270,240 minutes old or 1,276,214,400 seconds old You were born on a Sunday.