18 centimeters equals 1.8 decimeters.
Convert 18 centimeters into meters, kilometers, milimeters, micrometers, nanometers, picometers, inches, feet, yards, miles, hands, lightyears, astronomical units, parsecs, etc...
Convert 2 decimeters into meters, kilometers, milimeters, micrometers, nanometers, picometers, inches, feet, yards, miles, hands, lightyears, astronomical units, parsecs, etc...