Convert Square Miles to Square Kilometers
mi²
=
km²
mi²
=
km²
Square Mile (mi²)
An imperial unit of area equal to the area of a square with sides of 1 mile.
Square Kilometer (km²)
A metric unit of area equal to the area of a square with sides of 1 kilometer.
Square Miles to Square Kilometers Conversion Table
| Square Miles (mi²) | Square Kilometers (km²) |
|---|---|
| 1 | 2.58999 |
| 2 | 5.17998 |
| 5 | 12.94994 |
| 10 | 25.89988 |
| 20 | 51.79976 |
| 50 | 129.49941 |
| 100 | 258.99881 |
| 250 | 647.49703 |
| 500 | 1294.99405 |
| 1000 | 2589.98811 |
How to Convert Square Miles to Square Kilometers
Conversion factor:
1 mi² = 2.58999 km²
Inverse factor:
1 km² = 0.3861 mi²
Example
Convert 15 mi² To km²:
km² = mi² × 2.58999
km² = 15 × 2.58999
km² = 38.84982
= 38.84982 km²
All conversions from Square Miles (mi²)
- 1 mi² = 2589988110000 mm²
- 1 mi² = 25899881100 cm²
- 1 mi² = 2589988.11 m²
- 1 mi² = 258.99881 ha
- 1 mi² = 2.58999 km²
- 1 mi² = 4014489599.4792 in²
- 1 mi² = 3097601.33329 yd²
- 1 mi² = 27878411.99961 ft²
- 1 mi² = 639.99943 ac