You are 103 years old if you were born on December 17, 1920.
You are 103 years 3 months, 1 week, and 5 days old or 1239 months old or 5,389 weeks old or 37,723 days old or 905,352 hours old or 54,321,120 minutes old or 3,259,267,200 seconds old You were born on a Friday.