Acres to Square Kilometers Conversion

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Enter Square Kilometer
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How many square kilometers in an acre?

1 Acre is equal to 0.0040468564224 square kilometer (km²). To convert acres to square kilometers, multiply the acre value by 0.0040468564224 or divide by 247.10538147.

For example, to find out how many square kilometers in 10000 acres, divide 10000 by 247.10538147, that makes 40.4685 square kilometers in 60000 acres.

acres to square km formula

km² = ac * 0.0040468564224

km² = ac / 247.10538147

1 Acre = 0.0040468564224 Square Kilometer

What is an Acre?

Acre is an imperial and United States Customary area unit. 1 ac = 0.0040468564224 km2. The symbol is "ac".

You may also use area conversion to convert all area units.

Create Conversion Table
Click "Create Table". Enter a "Start" value (5, 100 etc). Select an "Increment" value (0.01, 5 etc) and select "Accuracy" to round the result.