You are 40 years old if you were born on September 30, 1983.
You are 40 years 6 months, 2 weeks, and 4 days old or 487 months old or 2,115 weeks old or 14,810 days old or 355,440 hours old or 21,326,400 minutes old or 1,279,584,000 seconds old You were born on a Friday.