You are 57 years old if you were born on September 9, 1966.
You are 57 years 7 months, 1 week, and 3 days old or 691 months old or 3,006 weeks old or 21,042 days old or 505,008 hours old or 30,300,480 minutes old or 1,818,028,800 seconds old You were born on a Friday.