You are 49 years old if you were born on January 31, 1975.
You are 49 years 2 months, 2 weeks, and 5 days old or 591 months old or 2,568 weeks old or 17,976 days old or 431,424 hours old or 25,885,440 minutes old or 1,553,126,400 seconds old You were born on a Friday.