You are 100 years old if you were born on December 18, 1923.
You are 100 years 3 months, 1 week, and 3 days old or 1203 months old or 5,232 weeks old or 36,626 days old or 879,024 hours old or 52,741,440 minutes old or 3,164,486,400 seconds old You were born on a Tuesday.