# ››Convert acre to square metre

 acre square meter

 Did you mean to convert acre acre [commercial] acre [Ireland] acre [survey] to square meter

How many acre in 1 square meter? The answer is 0.000247105381467.
We assume you are converting between acre and square metre.
You can view more details on each measurement unit:
acre or square meter
The SI derived unit for area is the square meter.
1 acre is equal to 4046.8564224 square meter.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between acres and square meters.
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# ››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 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.

# ››Definition: Square meter

A square metre (US spelling: square meter) is by definition the area enclosed by a square with sides each 1 metre long. It is the SI unit of area. It is abbreviated mē.

# ››Metric conversions and more

ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!