Acres to Square Kilometers Conversion

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How many square kilometers in an acre?

There is 0.0040468564224 square kilometer in an acre. An acre is defined as the area of one chain (0.0201168 km) by furlong (0.201168 km), if you multiply 0.0201168 by 0.201168, that makes 0.0040468564224 square km in an acre.

Common conversions from acres to square km:

  • 1 acre = 0.0040468564224 sq km
  • 40 acres = 0.161874257 sq km
  • 50 acres = 0.202342821 sq km
  • 100 acres = 0.40468564224 sq km
  • 500 acres = 2.02342821 sq km
  • 1000 acres = 4.0468564224 sq km

How to convert acres to square kilometers?

1 Acre is equal to 0.0040468564224 square kilometer. 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 there are in 1000 acres, multiply 1000 by 0.0040468564224, that makes 4.0468564224 sq km in 1000 acres.

acres to square kilometers formula

square kilometer = acre * 0.0040468564224

square kilometer = acre / 247.10538147

What is an Acre?

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

Please visit all area units 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.