You are 105 years old if you were born on January 31, 1919.
You are 105 years 2 months, 3 weeks, and 5 days old or 1263 months old or 5,491 weeks old or 38,437 days old or 922,488 hours old or 55,349,280 minutes old or 3,320,956,800 seconds old You were born on a Friday.