Area
Acres to Square Kilometers
Convert acres to square kilometers instantly.
About this conversion
Acres bruges i USA, UK og Canada til jordarealer. Én acre svarer til ca. 4.047 m². Square kilometers (km²) are used for geographic areas like cities and countries. Use the converter above to quickly go from acres to square kilometers.
How to use
Enter a value in the acres field and instantly see the result in square kilometers. Click the swap button to reverse the conversion.
Manual calculation
1 acres = 0.0040469 square kilometers. Example: 10 ac = 0.040469 km².
Frequently asked questions
How many square kilometers are in 1 acres?
1 Acres equals 0.0040469 square kilometers.
When do you use square kilometers?
Square kilometers (km²) are used for geographic areas like cities and countries.