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