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File:Acre_superimposed_over_football_fields.svg · Wikimedia Commons · See Wikimedia Commons

EntityQ81292· pop 88· linked from 5,278 articles

Also known as acres, ac

The acre ( ) is a unit of land area used in the British imperial and the United States customary systems. It is traditionally defined as the area of one chain by one furlong (66 by 660 feet), which is exactly equal to 10 square chains, of a square mile, 4,840 square yards, or 43,560 square feet, and approximately 4,047 m2, or about 40% of a hectare. The acre is sometimes abbreviated ac, but is usually spelled out as the word "acre".

AI overview

An acre is a unit of land area used in the British and American measurement systems, traditionally defined as a rectangular plot measuring one chain by one furlong (66 by 660 feet), which equals 43,560 square feet or roughly 4,047 square meters. It matters because it's the standard way people in the United States and British Commonwealth countries measure and describe land area for property, farming, and real estate purposes.

AI-generated from the Wikipedia summary — may contain errors.

Key facts

Unit.name
acre
Unit.image
Acre superimposed over football fields.svg
Unit.caption
The area of one acre (red) superposed on an American football field (green) and association football/soccer pitch (blue)
Unit.standard
US customary units, Imperial units
Unit.quantity
area
Unit.symbol
ac
Unit.symbol2
acre
Unit.units1
SI units
Unit.inunits1
=
Unit.units2
US customary, Imperial
Unit.inunits2
≡ ≡  sq mi

via Wikipedia infobox

Wikidata facts

Image
Acre (PSF).png
Show 7 more facts
unit symbol
angol hold
Commons category
Acre (unit)
conversion to SI unit
4046.8564224
measured physical quantity
area
conversion to standard unit
6272640
Wikidata SPARQL query equivalent
wd:Q81292 p:P2370/psn:P2370 [wikibase:quantityAmount ?source; wikibase:quantityUnit ?base]. ?item p:P2370/psn:P2370 [wikibase:quantityAmount ?target; wikibase:quantityUnit ?base]. BIND(?source / ?target as ?value)
on focus list of Wikimedia project
Wikipedia:Vital articles/Level/4
Sources (1)

via Wikidata · CC0

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