You are 100 years old if you were born on December 21, 1923.
You are 100 years 3 months, 4 weeks, and 1 day old or 1204 months old or 5,235 weeks old or 36,645 days old or 879,480 hours old or 52,768,800 minutes old or 3,166,128,000 seconds old You were born on a Friday.