Acre to Square Kilometer Converter


Use this converter to convert any value from Acres to Square Kilometers. Enter a value below to see the result.

0.004 km²

1 Acre is equal to 0.004047 Square Kilometers.

How to Convert Acre to Square Kilometer

To convert from Acres to Square Kilometers, multiply the value in Acres by the conversion factor of 0.00404686.

Formula:

Square Kilometers = Acres × 0.00404686

Calculation:

1 ac × 0.00404686 = 0.004047 km²

1 Acre in Other Units

1 Acre = 4046.86 Square Meters
1 Acre = 43560.0573 Square Feet
1 Acre = 0.4047 Hectares
1 Acre = 0.004 Square Kilometers
1 Acre = 0.0016 Square Miles
1 Acre = 4840.0064 Square Yards
1 Acre = 6272645.5453 Square Inches

About the Acre

A unit of land area used in the imperial and US customary systems. For a more detailed, read on Wikipedia.