Acre-foot
Unit of volume
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The acre-foot is a non-SI unit of volume equal to about 1,233 m³ commonly used in the United States in reference to large-scale water resources, such as reservoirs, aqueducts, canals, sewer flow capacity, irrigation water, and river flows. Wikipedia
Volume: 43,560 cubic feet
1 ac⋅ft in: is equal to
Imperial units: ≈ 271,330 imp gal
SI units: ≈ 1,233.5 m3
Symbol: ac⋅ft
Unit of: Volume
Unit system: US Customary units