You are 45 years old if you were born on September 10, 1978.
You are 45 years 6 months, 2 weeks, and 4 days old or 546 months old or 2,376 weeks old or 16,636 days old or 399,264 hours old or 23,955,840 minutes old or 1,437,350,400 seconds old You were born on a Sunday.