4042 nanometers equals 4,042,000 picometers.
Convert 4042 nanometers into meters, kilometers, decimeters, centimeters, milimeters, micrometers, inches, feet, yards, miles, hands, lightyears, astronomical units, parsecs, etc...
Convert 4042001 picometers into meters, kilometers, decimeters, centimeters, milimeters, micrometers, inches, feet, yards, miles, hands, lightyears, astronomical units, parsecs, etc...