If the weight is 62.5, then it weighs 62.5
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.
It all depends on what you have in the cubic feet. -- If the cubic feet are full of air, they weigh about 8 pounds. -- If they're full of water, they weight about 6,243 pounds (3.1 tons). -- If they're full of lead, they weigh about 70,793 pounds (35.4 tons). -- If the cubic feet are completely empty, they weigh exactly zero.
2.5 cubic feet of water weighs about: 156 pounds.
2.25 cubic feet of water weighs about 140 pounds.
More info needed. How much does 0.4 cubic feet of what weigh? Air? Lead? Water? Dirt?
180/62.5 = 2.88 cubic feet
Approximately 102 pounds for 1.63 cubic feet of water (12.2 US gallons).
One cubic foot of water weighs about 62.4 pounds.
11 cubic feet of plain (non-salt) water weighs approximately 686.7 pounds or 311.5 kilograms.
200 cubic feet of water weighs about 12,462.5 pounds or 6.23 tons.
Approximately 1,620.2 pounds.