You are 40 years old if you were born on May 4, 1983.
You are 40 years 11 months, 2 weeks, and 1 day old or 491 months old or 2,137 weeks old or 14,961 days old or 359,064 hours old or 21,543,840 minutes old or 1,292,630,400 seconds old You were born on a Wednesday.