Gills (US) to cubic decimeters converter on this page calculates how many cubic decimeters are in 'X' gills (US) (where 'X' is the number of gills (US) to convert to cubic decimeters). In order to convert a value from gills (US) to cubic decimeters simply type the number of gills (US) to be converted to dm³ and then click on the 'convert' button.