4 lightyears equals 3,784,292,189,032,320,000 centimeters.
Convert 4 lightyears into meters, kilometers, decimeters, milimeters, micrometers, nanometers, picometers, inches, feet, yards, miles, hands, astronomical units, parsecs, etc...
Convert 3.7842921890323E+18 centimeters into meters, kilometers, decimeters, milimeters, micrometers, nanometers, picometers, inches, feet, yards, miles, hands, astronomical units, parsecs, etc...