You are 46 years old if you were born on September 12, 1977.
You are 46 years 7 months, 1 week, and 6 days old or 559 months old or 2,432 weeks old or 17,027 days old or 408,648 hours old or 24,518,880 minutes old or 1,471,132,800 seconds old You were born on a Monday.