Acre-Foot Converter
Convert acre-feet into any other volume unit. An acre-foot is the volume covering one acre to a depth of one foot, and it is how reservoir storage and water rights are measured in the US.
Convert acre-feet
Frequently Asked Questions
1,233.5 cubic metres, or 325,851 US gallons.
Reservoir and irrigation volumes are naturally described as an area covered to a depth, so the unit matches how the water is actually held and allocated.
That varies enormously by region, climate and household, so use your own supplier's figures rather than a general number.
Yes. It follows from the acre and the foot, both of which are defined exactly.