How old am I if I was born on December 21, 1900? - If you were born on December 21, 1900, you are 123 years old.
You are 123 years 9 months, 2 weeks, and 3 days old or 1486 months old or 6,459 weeks old or 45,217 days old or 1,085,208 hours old or 65,112,480 minutes old or 3,906,748,800 seconds old You were born on a Friday.
21 December 1900 age is used to find out how old someone is if he was born on December 21, 1900 in years, months, weeks, days, hours, minutes and seconds.