You are 40 years old if you were born on September 25, 1983.
You are 40 years 6 months, 4 weeks, and 2 days old or 487 months old or 2,117 weeks old or 14,822 days old or 355,728 hours old or 21,343,680 minutes old or 1,280,620,800 seconds old You were born on a Sunday.