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gallon [US, dry]
acre foot [US survey]
How many gallons in 1 acre foot?
The answer is 325851.431889.
We assume you are converting between gallon [US, liquid] and acre foot.
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gallons or acre foot
The SI derived unit for volume is the cubic meter.
1 cubic meter is equal to 264.172051242 gallons, or 0.000810713182109 acre foot.
Note that rounding errors may occur, so always check the results.
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An acre foot is a unit of volume commonly used in the United States in reference to large-scale water resources, such as reservoirs, aqueducts, canals, and river flows. It defined by the volume of water necessary to cover one acre of surface area to a depth of one foot. It is equal to exactly 43,560 cubic feet, or to 325,851 U.S. gallons, or exactly 1233.48184 cubic meters.
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