You are 45 years old if you were born on September 16, 1978.
You are 45 years 6 months, 1 week, and 6 days old or 546 months old or 2,375 weeks old or 16,631 days old or 399,144 hours old or 23,948,640 minutes old or 1,436,918,400 seconds old You were born on a Saturday.