**Full name:** acre foot

**Plural form:** acre feet

**Alternate spelling:** acre-foot

**Category type:** volume

**Scale factor:** 1233.48185532

acre foot

acre foot [US survey]

The SI derived unit for volume is the cubic meter.

1 cubic meter is equal to 0.000810713182109 acre foot.

Valid units must be of the **volume** type.

You can use this form to select from known units:

I'm feeling lucky, show me some random 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.

acre foot to pint [US, liquid]

acre foot to megaliter

acre foot to microlitro

acre foot to gill [UK]

acre foot to dram

acre foot to cup [metric]

acre foot to teraliter

acre foot to cubic millimetre

acre foot to quart [US, liquid]