You are 64 years old if you were born on September 15, 1959.
You are 64 years 7 months, 1 week, and 2 days old or 775 months old or 3,371 weeks old or 23,598 days old or 566,352 hours old or 33,981,120 minutes old or 2,038,867,200 seconds old You were born on a Tuesday.