21 hands equals 21.34 decimeters.
Convert 21 hands into meters, kilometers, centimeters, milimeters, micrometers, nanometers, picometers, inches, feet, yards, miles, lightyears, astronomical units, parsecs, etc...
Convert 22 decimeters into meters, kilometers, centimeters, milimeters, micrometers, nanometers, picometers, inches, feet, yards, miles, lightyears, astronomical units, parsecs, etc...