You are 121 years old if you were born on December 31, 1902.
You are 121 years 3 months, 3 weeks, and 3 days old or 1456 months old or 6,330 weeks old or 44,310 days old or 1,063,440 hours old or 63,806,400 minutes old or 3,828,384,000 seconds old You were born on a Wednesday.