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Calculators » Conversion » Area Converter » Acres and Square km

Acres to square km converter

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Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can convert area values from acres to square km and square km to acres.

Enter the value you want to convert, and leave the target field blank.

Result window

Download: Use this area converter offline with our all-in-one calculator app for Android and iOS.

Conversion formula

1 square km = 247.1053815 acres
1 acre = 0.0040469 square km

The symbols used are ac for acre and km2 for square km.

Sample conversion

Convert 1400 acres to square km

1400 ac = 1400*0.0040469 km2 = 5.665599 km2

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