You are 45 years old if you were born on May 11, 1978.
You are 45 years 11 months, 1 week, and 2 days old or 551 months old or 2,397 weeks old or 16,781 days old or 402,744 hours old or 24,164,640 minutes old or 1,449,878,400 seconds old You were born on a Thursday.