square kilometre to square mile
1 square kilometre equals 0.386102 square mile, and 1 square mile equals 2.58999 square kilometre.
Conversion formula
mi² = km² × 0.386102
To convert square kilometre to square mile, multiply the value by 0.386102.
Conversion table
| 1 km² | 0.386102 mi² |
|---|---|
| 2 km² | 0.772204 mi² |
| 5 km² | 1.93051 mi² |
| 10 km² | 3.86102 mi² |
| 25 km² | 9.65255 mi² |
| 50 km² | 19.3051 mi² |
| 100 km² | 38.6102 mi² |
| 500 km² | 193.051 mi² |
| 1000 km² | 386.102 mi² |
Reverse conversion table
| 1 mi² | 2.58999 km² |
|---|---|
| 2 mi² | 5.17998 km² |
| 5 mi² | 12.9499 km² |
| 10 mi² | 25.8999 km² |
| 25 mi² | 64.7497 km² |
| 50 mi² | 129.499 km² |
| 100 mi² | 258.999 km² |
| 500 mi² | 1294.99 km² |
| 1000 mi² | 2589.99 km² |
Key facts
| 1 square kilometre | 0.386102 square mile |
|---|---|
| 1 square mile | 2.58999 square kilometre |
Frequently asked questions
How do I convert square kilometre to square mile?
Multiply the square kilometre value by 0.386102 to get square mile. For example, 10 square kilometre = 3.86102 square mile.
How do I convert square mile back to square kilometre?
Divide the square mile value by 0.386102 (equivalently, multiply by 2.58999) to get square kilometre.
Reverse conversion
Printable A4 conversion cheat sheet — see the Downloads page