You are 49 years old if you were born on May 13, 1974.
You are 49 years 10 months, 2 weeks, and 2 days old or 598 months old or 2,602 weeks old or 18,218 days old or 437,232 hours old or 26,233,920 minutes old or 1,574,035,200 seconds old You were born on a Monday.