You are 124 years old if you were born on March 12, 1900.
You are 124 years 1 month, and 2 weeks old or 1489 months old or 6,476 weeks old or 45,336 days old or 1,088,064 hours old or 65,283,840 minutes old or 3,917,030,400 seconds old You were born on a Monday.