Square Kilometer to Square Mile Converter
Convert square kilometer to square mile instantly.
Standard area units
Fun comparisons
How to convert square kilometer to square mile
Enter your area in square kilometer and get the equivalent in square mile instantly. The converter includes real-world comparisons - like football fields and tennis courts - to help you visualize the space.
Square kilometers are the metric standard for large land areas; square miles are used in the US and UK for the same purpose.
Need the opposite direction? Convert square mile to square kilometer just as easily, or explore all our area conversions.
Common square kilometer to square mile conversions
| Square Kilometer (km²) | Square Mile (mi²) |
|---|---|
| 1 | 0.386102 |
| 5 | 1.93051 |
| 10 | 3.86102 |
| 25 | 9.65255 |
| 50 | 19.3051 |
| 100 | 38.6102 |
| 500 | 193.051 |
| 1000 | 386.102 |
Frequently asked questions
1 square kilometer equals 0.386102 square mile.
Multiply by 0.386102. For example, 5 km² = 1.93051 mi².
100 square kilometers equals approximately 38.6 square miles.
1 square mile equals 2.58999 square kilometer.
100 square kilometer equals 38.6102 square mile.