Ounces per cup (US) to grams per cup converter on this page calculates how many grams per cup are in 'X' ounces per cup (US) (where 'X' is the number of ounces per cup (US) to convert to grams per cup). In order to convert a value from ounces per cup (US) to grams per cup (from oz/cup to g/cup) type the number of oz/cup to be converted to g/cup and then click on the 'convert' button.