How it works
mi² = km² × 0.386102158542.
Enter a value in square kilometers to get its equivalent in square miles. Use the inverse button to switch conversion direction.
1 km² = 0.39 mi²
mi² = km² × 0.386102158542.
The result expresses the value entered in square kilometers as square miles. These are area units. Do not apply the kilometers-to-miles length factor directly to a surface.
Last verified:
mi² = km² × 0.386102158542.