You are 100 years old if you were born on July 31, 1923.
You are 100 years 8 months, 2 weeks, and 6 days old or 1209 months old or 5,255 weeks old or 36,789 days old or 882,936 hours old or 52,976,160 minutes old or 3,178,569,600 seconds old You were born on a Tuesday.