You are 79 years old if you were born on March 9, 1945.
You are 79 years 1 month, 2 weeks, and 2 days old or 949 months old or 4,128 weeks old or 28,902 days old or 693,648 hours old or 41,618,880 minutes old or 2,497,132,800 seconds old You were born on a Friday.