More info needed. How much does 0.4 cubic feet of what weigh? Air? Lead? Water? Dirt?
There are approximately 43 pounds per cubic feet of potatoes. Thus there are 8000 X 43 = 344,000 pounds of potatoes in 8000 cubic feet.
Cubic feet can't be converted to pounds. Cubic feet measure volume, while pounds measure mass.
One thousand cubic feet (MCF) of natural gas weighs approximately 84.8 pounds.
One cubic foot of water (at 32 °F) weighs approximately 62.42 pounds. (http://ga.water.usgs.gov/edu/waterproperties.html). Multiply that number by 12,000, and you get 749,040 pounds. So, at 32 °F, 12,000 cubic feet of water weighs 749,040 pounds.
A cubic inch of 4130 steel weighs approximately 0.283 pounds.
2.5 cubic feet of water weighs about: 156 pounds.
1 248.538 214 8 Pounds
Roughly 72 pounds.
The weight of 2.25 cubic feet of water is approx 4495 pounds-force (lbf).
On average, 8 cubic feet of concrete can weigh around 4,000-4,500 pounds, depending on the density of the concrete mix.
Roughly about 30 pounds per cubic foot, so 2 cu ft is about 60 pounds
Around one hundred pounds.
Depends on the size of the aquarium. Water weights 10 pounds per gallon.
There are approximately 43 pounds per cubic feet of potatoes. Thus there are 8000 X 43 = 344,000 pounds of potatoes in 8000 cubic feet.
90 over 2 equals X over 5 so multiply 90 times 5 and divide it by 2... Your answer will probably be 225 pounds.
Cubic feet can't be converted to pounds. Cubic feet measure volume, while pounds measure mass.
It would weigh 1,342 pounds.