**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 feet.

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 feet to ounce [UK, liquid]

acre feet to gill [UK]

acre feet to cubic inch

acre feet to cubic hectometre

acre feet to quarter [UK, liquid]

acre feet to kilolitro

acre feet to measure [ancient hebrew]

acre feet to minim [UK]

acre feet to cubic micrometre