You are 45 years old if you were born on January 31, 1979.
You are 45 years 2 months, 2 weeks, and 3 days old or 543 months old or 2,359 weeks old or 16,513 days old or 396,312 hours old or 23,778,720 minutes old or 1,426,723,200 seconds old You were born on a Wednesday.