Unit Name Marble, solid 1 unit = x Marble, solid
aluminum 0.9685963 1.0324219
copper 0.2874467 3.4789062
gold 0.1326425 7.5390625
gram/liter 2560 0.0003906
kilogram/liter 2.56 0.390625
ounce/cubic foot 2556.931682 0.0003911
ounce/cubic inch 1.4797739 0.6757789
silver 0.2435775 4.1054688
water 2.56 0.390625