UNITS OF DENSITY
Multiply units in left column by proper factor below

lb/cu. In lb/cu. ft. lb/gal. g./cu. cm. g./liter
pound/cu. in. 1 1728 231.0 27.68 27,680
pound/cu. ft. - 1 0.1337 0.0160 16.019
pound/gal. 0.00433 7.481 1 0.1198 119.83
gram/cu cm. 0.0361 62.43 8.345 1 1000.0
gram/liter - 0.0624 0.00835 0.001 1