You are 33 years old if you were born on January 31, 1991.
You are 33 years 2 months, 3 weeks, and 5 days old or 399 months old or 1,734 weeks old or 12,139 days old or 291,336 hours old or 17,480,160 minutes old or 1,048,809,600 seconds old You were born on a Thursday.