Unit Name Willow wood 1 unit = x Willow wood
aluminum 0.1589103 6.2928571
copper 0.0471592 21.2047619
gold 0.0217617 45.952381
gram/liter 420 0.002381
kilogram/liter 0.42 2.3809524
ounce/cubic foot 419.4966041 0.0023838
ounce/cubic inch 0.2427754 4.1190333
silver 0.0399619 25.0238095
water 0.42 2.3809524