You are 103 years old if you were born on September 12, 1920.
You are 103 years 7 months, 1 week, and 6 days old or 1243 months old or 5,406 weeks old or 37,846 days old or 908,304 hours old or 54,498,240 minutes old or 3,269,894,400 seconds old You were born on a Sunday.