1 cubic foot of water weighs about 62.458 pounds.
1 cubic foot of water is about 7.48 US gallons. One gallon of water weighs about 8.35 pounds. Therefore 7.48 gallons x 8.35 = about 62.458 pounds per cubic foot.
Typical window glass weighs 156 pounds per cubic foot. For comparison, a cubic foot of aluminum weighs about 168 pounds, and a cubic foot of oak is around 50 pounds.
7.5 (7.48052) US gallons per cubic foot.
One cubic foot contains about 7.48052 US gallons or 6.229 Imperial gallons.
Density : if the weight per "cubic foot" is less than water it floats, if more it sinks.
It could be pounds per cubic inch, or pounds per cubic foot, or tons per cubic yard. The only substance I know in fps is water which is 62.4 pounds per cubic foot.
Specific weight is the weight of the material per unit volume. Water has the specific weight of 62.43 pounds per cubic foot or 9.807 Newtons per cubic meter.
A cubic foot of water weighs aprox. 62.42796 pounds, 28316.847 grams, or 28.316847 kilograms. Here is some additional information from http://ga.water.usgs.gov/edu/waterproperties.html * Weight: 62.416 pounds per cubic foot at 32°F * Weight: 61.998 pounds per cubic foot at 100°F * Weight: 8.33 pounds/gallon, 0.036 pounds/cubic inch * Weight: 1679.616 pounds/cubic yard, based on 0.036 pounds/cubic inch * Density: 1 gram per cubic centimeter (cc) at 39.2°F, 0.95865 gram per cc at 212°F
You can't-lb per cubic foot is a measurement of pressure, tonnes is measure of weight. You could convert Ib per cubic foot to tonnes per cubic foot or more usually, gram per cubic centimetre but not lb per cubic foot to tonnes
80 lbs per cubic foot
There are 7.48052 US gallons per cubic foot.
Convert cubic foot into inches= 1728. Divide 62.5 by 1728 for weight per cubic inch. Multiply weight per cubic inch by 231 (whats in one gallon) which equals 8.355.
Granite is figured at 168 pounds per cubic foot. If you know the thickness, you can determine the weight per square foot.
About 100 pounds per cubic foot
Water weighs 62.42 pounds per cubic foot which is 561.78 pounds per cubic yard. Thus 200 cubic yards of water weighs 112,356 pounds.
7.48052 US gallons per cubic foot.
Granite is figured at 168 pounds per cubic foot. If you know the thickness, you can determine the weight per square foot.
Typical window glass weighs 156 pounds per cubic foot. For comparison, a cubic foot of aluminum weighs about 168 pounds, and a cubic foot of oak is around 50 pounds.