Use this useful tool to convert specific volume choosing one of the 8 units of measurment included in this app (with the availability to add custom units), that are:
liter/kilogram, liter/gram, cubic foot/kilogram, cubic foot/pound, gallon (US)/pound, gallon (UK)/pound, Cubic Meter/Kilogram, Cubic Centimeter/Gram.
For every units of measurment are also included formulas to convert that unit as you want.