›› Convert acre to square kilometre

square kilometer

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acre [commercial]
acre [Ireland]
acre [survey]
to square kilometer

›› More information from the unit converter

How many acre in 1 square kilometer? The answer is 247.10538146717.
We assume you are converting between acre and square kilometre.
You can view more details on each measurement unit:
acre or square kilometer
The SI derived unit for area is the square meter.
1 square meter is equal to 0.00024710538146717 acre, or 1.0E-6 square kilometer.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between acres and square kilometers.
Type in your own numbers in the form to convert the units!

›› Quick conversion chart of acre to square kilometer

1 acre to square kilometer = 0.00405 square kilometer

10 acre to square kilometer = 0.04047 square kilometer

50 acre to square kilometer = 0.20234 square kilometer

100 acre to square kilometer = 0.40469 square kilometer

200 acre to square kilometer = 0.80937 square kilometer

500 acre to square kilometer = 2.02343 square kilometer

1000 acre to square kilometer = 4.04686 square kilometer

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You can do the reverse unit conversion from square kilometer to acre, or enter any two units below:

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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.

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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!