You are 40 years old if you were born on September 7, 1983.
You are 40 years 7 months, 2 weeks, and 4 days old or 487 months old or 2,120 weeks old or 14,841 days old or 356,184 hours old or 21,371,040 minutes old or 1,282,262,400 seconds old You were born on a Wednesday.