133,680.6 cubic feet.
There are 748.1 US gallons of water in 100 cubic feet.
7.48 = one cubic foot
16,696.51 gallons. Multiply width times length times depth- that gives the number of cubic feet of volume (2,232 cubic feet) Multiply THAT by the number of gallons in one cubic foot (7.48 gallons)
One US gallon = about 0.1337 cubic feet.
ten gallons is about one and a third cubic feet, so I would say that 30 gallons is about 4 cubic feet
Five gallons is 0.668 cubic feet.
One cubic foot of propane is roughly equivalent to 0.037 gallons. Therefore, 90 cubic feet of propane would be approximately 3.33 gallons.
12000 gallons of water is equivalent to 1600 cubic feet.
748
Multiply the number of cubic feet in the tank by 7.5 to find gallons.
One acre of land is equivalent to 43,560 square feet. With 3 feet of water covering this area, you would have 130,680 cubic feet of water. One cubic foot is equal to 7.48 gallons, so 130,680 cubic feet of water would be about 977,370 gallons.