You are 78 years old if you were born on May 21, 1945.
You are 78 years 10 months, 4 weeks, and 1 day old or 947 months old or 4,117 weeks old or 28,823 days old or 691,752 hours old or 41,505,120 minutes old or 2,490,307,200 seconds old You were born on a Monday.