You are 120 years old if you were born on December 30, 1903.
You are 120 years 3 months, 3 weeks, and 5 days old or 1444 months old or 6,278 weeks old or 43,947 days old or 1,054,728 hours old or 63,283,680 minutes old or 3,797,020,800 seconds old You were born on a Wednesday.