Convert square kilometers (km²) to square miles (mi²) with formulas, examples, and conversion tables.
To convert 1 square kilometers to square miles, we divide by 2.59 because one square mile equals exactly 2.59 square kilometers.
Since there are 2.59 square kilometers in every square mile, we divide our value by this factor:
So 1 square kilometers = 0.3861 square miles.
To convert square kilometers to square miles, divide the value by 2.59.
1 square mile = 2.59 square kilometers
| Square Kilometers | Square Miles |
|---|---|
| 1 km² | 0.3861 mi² |
| 2 km² | 0.7722 mi² |
| 5 km² | 1.9305 mi² |
| 10 km² | 3.861 mi² |
| 20 km² | 7.722 mi² |
| 25 km² | 9.6526 mi² |
| 50 km² | 19.3051 mi² |
| 100 km² | 38.6102 mi² |
| 250 km² | 96.5255 mi² |
| 500 km² | 193.051 mi² |
| 1000 km² | 386.102 mi² |
| Unit | 1 km² = |
|---|---|
| Square Kilometers to Hectares | 100 ha |
| Square Kilometers to Square Meters | 1000000 m² |
| Square Kilometers to Square Centimeters | 1e+10 cm² |
| Square Kilometers to Square Millimeters | 1e+12 mm² |
| Square Kilometers to Square Miles | 0.386102 mi² |
| Square Kilometers to Acres | 247.105 ac |
| Square Kilometers to Square Yards | 1195990.56 yd² |
| Square Kilometers to Square Feet | 10763915.05 ft² |
| Square Kilometers to Square Inches | 1550003100.01 in² |
| Square Kilometers to Ares | 10000 a |
| Square Kilometers to Barns | 1e+34 b |