503 lightyears equals 5,204,229,470,371,984,384 yards.
Convert 503 lightyears into meters, kilometers, decimeters, centimeters, milimeters, micrometers, nanometers, picometers, inches, feet, miles, hands, astronomical units, parsecs, etc...
Convert 5.204229470372E+18 yards into meters, kilometers, decimeters, centimeters, milimeters, micrometers, nanometers, picometers, inches, feet, miles, hands, astronomical units, parsecs, etc...