Fluid ounces (US) to cubic centimeters conversion calculator above calculates how many cubic centimeters are in 'X' fluid ounces (US) (where 'X' is the number of fluid ounces (US) to convert to cubic centimeters). In order to convert a value from fluid ounces (US) to cubic centimeters (from fl oz to cm³) simply type the number of fl oz to be converted to cm³ and then click on the 'convert' button.