21 decimeters equals 2.3 yards.
Convert 21 decimeters into meters, kilometers, centimeters, milimeters, micrometers, nanometers, picometers, inches, feet, miles, hands, lightyears, astronomical units, parsecs, etc...
Convert 3 yards into meters, kilometers, centimeters, milimeters, micrometers, nanometers, picometers, inches, feet, miles, hands, lightyears, astronomical units, parsecs, etc...