Instantly convert Square Mile (mi²) to Square Kilometer (km²) with our free online converter.
Multiply the square mile value by 2.58998811 to convert to square kilometer. This is because 1 mi² = 2.58998811 km².
| Square Mile (mi²) | Square Kilometer (km²) |
|---|---|
| 0.1 mi² | 0.25899881 km² |
| 0.5 mi² | 1.29499406 km² |
| 1 mi² | 2.58998811 km² |
| 2 mi² | 5.17997622 km² |
| 5 mi² | 12.94994055 km² |
| 10 mi² | 25.8998811 km² |
| 25 mi² | 64.74970276 km² |
| 50 mi² | 129.4994055 km² |
| 100 mi² | 258.998811 km² |
| 1000 mi² | 2,589.98811 km² |