19.57777777 kg's
One cubic foot is a measure of volume. A one cubic meter container could hold up about 264 gallons of water.
steel
One cubic foot of water weighs about 62.4 pounds.
.898
One cubic foot of water is 7.4805 gallons.
28.317 L
There are 7.481 gallons in one cubic foot.
2 cubic feet
1 cubic foot of air will support 62 lbs
7.48 US gallons of water.
One cubic foot = 7.48 US gallons.
1 cubic foot = 1,728 cubic inches