Ounces per milliliter to pounds per quart (US) conversion calculator above calculates how many pounds per quart (US) are in 'X' ounces per milliliter (where 'X' is the number of ounces per milliliter to convert to pounds per quart (US)). In order to convert a value from ounces per milliliter to pounds per quart (US) (from oz/mL to lb/qt) simply type the number of oz/mL to be converted to lb/qt and then click on the 'convert' button.