You are 111 years old if you were born on May 18, 1912.
You are 111 years 10 months, 1 week, and 4 days old or 1342 months old or 5,836 weeks old or 40,858 days old or 980,592 hours old or 58,835,520 minutes old or 3,530,131,200 seconds old You were born on a Saturday.