420 micrometers equals 420,000 nanometers.
Convert 420 micrometers into meters, kilometers, decimeters, centimeters, milimeters, picometers, inches, feet, yards, miles, hands, lightyears, astronomical units, parsecs, etc...
Convert 420000 nanometers into meters, kilometers, decimeters, centimeters, milimeters, picometers, inches, feet, yards, miles, hands, lightyears, astronomical units, parsecs, etc...