›› Measurement unit: acre

Full name: acre

Plural form: acres

Category type: area

Scale factor: 4046.8564224


›› Similar units

acre
acre [commercial]
acre [Ireland]
acre [survey]


›› SI unit: square meter

The SI derived unit for area is the square meter.
1 square meter is equal to 0.00024710538146717 acre.


›› Convert acre to another unit

Convert acre to  

Valid units must be of the area type.
You can use this form to select from known units:

Convert acre to  


›› Definition: Acre

An acre is a measure of land area in Imperial units or U.S. customary units. It is equal to 43 560 square feet, 4840 square yards, or 160 square rods. The precise meaning of this depends on the exact definition adopted for a foot: the international acre is 4 046.856 422 4 m² (for the UK, see). For measurements based specifically on the US survey foot the US survey acre is ca. 4 046.872 610 m².


›› Sample conversions: acre

acre to square metre
acre to square terametre
acre to tønde land
acre to square petametre
acre to rai
acre to jerib
acre to manzana [Costa Rican]
acre to square fathom
acre to tarea
acre to square link [Gunter, survey]