Square Kilometers to Square Miles
Type a value in km² and the mi² equivalent appears instantly.
How to convert km² to mi²
Multiply the km² value by 0.386102159.
1 km² = 0.386102159 mi²
Quick conversion table
| km² | mi² |
|---|---|
| 1 | 0.386102159 |
| 2 | 0.772204317 |
| 5 | 1.930511 |
| 10 | 3.861022 |
| 20 | 7.722043 |
| 50 | 19.305108 |
| 100 | 38.610216 |
| 500 | 193.0511 |
| 1000 | 386.1022 |
About the units
Square Kilometers (km²): One million m². Cities, lakes and countries.
Square Miles (mi²): 640 acres, about 2.59 km². Large land areas in the US.