Grams per cup to milligrams per cubic centimeter conversion calculator above calculates how many milligrams per cubic centimeter are in 'X' grams per cup (where 'X' is the number of grams per cup to convert to milligrams per cubic centimeter). In order to convert a value from grams per cup to milligrams per cubic centimeter (from g/cup to mg/cm³) just type the number of g/cup to be converted to mg/cm³ and then click on the 'convert' button.