You are 115 years old if you were born on January 31, 1909.
You are 115 years 2 months, 3 weeks, and 5 days old or 1383 months old or 6,012 weeks old or 42,089 days old or 1,010,136 hours old or 60,608,160 minutes old or 3,636,489,600 seconds old You were born on a Sunday.