You are 45 years old if you were born on May 15, 1978.
You are 45 years 10 months, 1 week, and 6 days old or 550 months old or 2,393 weeks old or 16,754 days old or 402,096 hours old or 24,125,760 minutes old or 1,447,545,600 seconds old You were born on a Monday.