You are 105 years old if you were born on September 21, 1918.
You are 105 years 6 months, 4 weeks, and 1 day old or 1267 months old or 5,508 weeks old or 38,562 days old or 925,488 hours old or 55,529,280 minutes old or 3,331,756,800 seconds old You were born on a Saturday.