**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 0.00081071318210885 acre foot.

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

You can use this form to select from known 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 cubic decimetre

acre foot to liter

acre foot to gallon [US]

acre foot to drum [US, petroleum]

acre foot to billion cubic metre

acre foot to hogshead [US]

acre foot to cubic mile

acre foot to barrel [UK]

acre foot to cubic metre

acre foot to cubic foot