To convert square kilometers to square miles, multiply the value by 0.386102. To go the other way, multiply square miles by 2.58999 to get square kilometers.
| Square Kilometers (km²) | Square Miles (mi²) |
|---|---|
| 1 km² | 0.386102 mi² |
| 2 km² | 0.772204 mi² |
| 5 km² | 1.93051 mi² |
| 10 km² | 3.86102 mi² |
| 20 km² | 7.72204 mi² |
| 50 km² | 19.3051 mi² |
| 100 km² | 38.6102 mi² |
| 500 km² | 193.051 mi² |
| 1,000 km² | 386.102 mi² |
Square kilometer (km²). A square kilometer is one million square meters (100 hectares), used for countries, cities and lakes.
Square mile (mi²). A square mile is 640 acres (2.58999 km²).
There are 0.386102 square miles in one square kilometer.
Multiply the number of square kilometers by 0.386102. For example, 10 square kilometers equal 3.86102 square miles.
One square mile equals 2.58999 square kilometers.