Unit Name Coal slag 1 unit = x Coal slag
aluminum 1.0215664 0.9788889
copper 0.3031664 3.2985185
gold 0.1398964 7.1481481
gram/liter 2700 0.0003704
kilogram/liter 2.7 0.3703704
ounce/cubic foot 2696.7638833 0.0003708
ounce/cubic inch 1.5606991 0.6407385
silver 0.2568982 3.8925926
water 2.7 0.3703704