43,560 square feet.
One acre-foot is about 325,851 US gallons.
43560 square feet in one acre.
1 acre-foot = (325,851/number of gallons in each barrel) barrels
43,560 sq ft is the equivalent to one acre of land.
one (half acre) = 21 780 square foot
A gallon is a unit of volume, an acre is a unit of area, so you can't really convert that. If you know that the acre is covered with water to a certain depth - say, half an inch - then you would have a volume.
One acre-foot is 1,233.5 cubic meters.
One acre-foot is about 325,851 US gallons.
A foot measures length, an acre measures area. I acre = 43560 sq ft, but that can be any shape.
43560 square feet in one acre.
It is a measure of volume usually used when measuring the water in a lake or large reservoir. An acre foot is the amount of water that it would take to cover one acre of land with one foot of water.
1 acre-foot = (325,851/number of gallons in each barrel) barrels
43,560 sq ft is the equivalent to one acre of land.
one (half acre) = 21 780 square foot
1 acre = 100 decimal.
43,650 square feet in one acre.
One acre-foot is 325,851.4 US gallons of water.