You are 49 years old if you were born on April 12, 1974.
You are 49 years 11 months, 2 weeks, and 3 days old or 599 months old or 2,607 weeks old or 18,249 days old or 437,976 hours old or 26,278,560 minutes old or 1,576,713,600 seconds old You were born on a Friday.