You are 120 years old if you were born on December 18, 1903.
You are 120 years 4 months and 5 days old or 1444 months old or 6,279 weeks old or 43,957 days old or 1,054,968 hours old or 63,298,080 minutes old or 3,797,884,800 seconds old You were born on a Friday.