2.5 cubic feet of water weighs about: 156 pounds.
Roughly 72 pounds.
1 248.538 214 8 Pounds
a cubic ton
It is 2,178,000 cubic feet.
Wood has a wide range of densities.
More info needed. How much does 0.4 cubic feet of what weigh? Air? Lead? Water? Dirt?
The weight of 2.25 cubic feet of water is approx 4495 pounds-force (lbf).
The weight of any volume of water will depend on the gravitational force acting upon it. 57 cubic feet of water would weigh nothing in a spaceship, for example.
Roughly 72 pounds.
Depends on the size of the aquarium. Water weights 10 pounds per gallon.
If the weight is 62.5, then it weighs 62.5
1 248.538 214 8 Pounds
a cubic ton
10pounds
100 cubic feet = 2831.7 litres.
There are about 17,210,000 gallons of water in 2.3 million cubic feet.
One cubic centimeter of water would fit into that cup, and it would weigh 1 gram.