Square Kilometers to Square Miles Converter

Convert square kilometers to square miles with a free calculator

How to Convert Square Kilometers to Square Miles

Formula: 1 km² = 0.386102 mi²

Multiply your square kilometers value by 0.386102 to get the equivalent in square miles. The conversion factor 0.386102 is based on the internationally accepted definitions of both units.

Square Kilometers to Square Miles Reference Table

Square Kilometers (km²)Square Miles (mi²)
1 km²0.386102 mi²
5 km²1.93051 mi²
10 km²3.86102 mi²
25 km²9.65255 mi²
50 km²19.3051 mi²
100 km²38.6102 mi²
500 km²193.051 mi²
1000 km²386.102 mi²

Related Conversions

Square Miles to Square Kilometers All Unit Conversions

Frequently Asked Questions

How do I convert Square Kilometers to Square Miles? +
Multiply the square kilometers value by the conversion factor. 1 km² = 0.386102 mi².
What is 1 km² in square miles? +
1 km² equals 0.386102 mi².
Can I convert square miles back to square kilometers? +
Yes. Use our Square Miles to Square Kilometers converter, or divide the square miles value by the conversion factor.