You are 114 years old if you were born on December 20, 1909.
You are 114 years 4 months and 6 days old or 1372 months old or 5,966 weeks old or 41,766 days old or 1,002,384 hours old or 60,143,040 minutes old or 3,608,582,400 seconds old You were born on a Monday.