You are 104 years old if you were born on July 21, 1919.
You are 104 years 8 months, 1 week, and 1 day old or 1256 months old or 5,462 weeks old or 38,238 days old or 917,712 hours old or 55,062,720 minutes old or 3,303,763,200 seconds old You were born on a Monday.