Convert Square kilometre to Square mile
1 Square kilometre = 0.386102 Square mile · 1 Square mile = 2.5899881 Square kilometre
Conversion formula
1 km² = 0.3861021585 mi² → km² = 0.386102 mi²
The reverse direction: 1 mi² = 2.58998811 km².
Quick reference
| km² | mi² |
|---|---|
| 1 km² | 0.386102 mi² |
| 2 km² | 0.772204 mi² |
| 3 km² | 1.1583065 mi² |
| 5 km² | 1.9305108 mi² |
| 10 km² | 3.8610216 mi² |
| 20 km² | 7.7220432 mi² |
| 25 km² | 9.652554 mi² |
| 50 km² | 19.305108 mi² |
| 100 km² | 38.610216 mi² |
| 250 km² | 96.52554 mi² |
| 500 km² | 193.05108 mi² |
| 1,000 km² | 386.10216 mi² |
About these units
The Square kilometre (km²) and the Square mile (mi²) are both units of area. Under the standard definition, one km² equals exactly 0.386102 mi². This category's SI base unit is the square metre.