12 milimeters equals 12,000,000 nanometers.
Convert 12 milimeters into meters, kilometers, decimeters, centimeters, micrometers, picometers, inches, feet, yards, miles, hands, lightyears, astronomical units, parsecs, etc...
Convert 12000000 nanometers into meters, kilometers, decimeters, centimeters, micrometers, picometers, inches, feet, yards, miles, hands, lightyears, astronomical units, parsecs, etc...