You are 103 years old if you were born on September 13, 1920.
You are 103 years 7 months, 1 week, and 5 days old or 1243 months old or 5,406 weeks old or 37,845 days old or 908,280 hours old or 54,496,800 minutes old or 3,269,808,000 seconds old You were born on a Monday.