How many Imperial gallon in 1 acre foot?
The answer is 271328.0765053.
We assume you are converting between imperial gallon and acre foot.
You can view more details on each measurement unit: Imperial gallon or
acre foot
The SI derived unit for volume is the cubic meter.
1 cubic meter is equal to 219.96924829909 Imperial gallon, or 0.00081071318210885 acre foot.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between imperial gallons and acre feet.
Type in your own numbers in the form to convert the units!

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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