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square foot [survey]
How many acre in 1 square feet?
The answer is 2.2956841138659E-5.
We assume you are converting between acre and square foot.
You can view more details on each measurement unit:
acre or square feet
The SI derived unit for area is the square meter.
1 square meter is equal to 0.00024710538146717 acre, or 10.76391041671 square feet.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between acres and square feet.
Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from square feet to acre, or enter any two units below:
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 mē (for the UK, see). For measurements based specifically on the US survey foot the US survey acre is ca. 4 046.872 610 mē.
A square foot is by definition the area enclosed by a square with sides each 1 foot long. One square foot is equal to 0.09290304 square metres for the international, English foot.
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