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