Gills (US) to cubic centimeters conversion calculator shown above calculates how many cubic centimeters are in 'X' gills (US) (where 'X' is the number of gills (US) to convert to cubic centimeters). In order to convert a value from gills (US) to cubic centimeters just type the number of gills (US) to be converted to cm³ and then click on the 'convert' button.