You are 64 years old if you were born on October 20, 1959.
You are 64 years 5 months, 1 week, and 1 day old or 773 months old or 3,362 weeks old or 23,536 days old or 564,864 hours old or 33,891,840 minutes old or 2,033,510,400 seconds old You were born on a Tuesday.