You are 114 years old if you were born on December 21, 1909.
You are 114 years 3 months, and 1 week old or 1371 months old or 5,962 weeks old or 41,736 days old or 1,001,664 hours old or 60,099,840 minutes old or 3,605,990,400 seconds old You were born on a Tuesday.