Convert 1 Square Miles to Square Kilometers
1 square miles equals 2.58999 square kilometers. Use the converter to change the value, see the formula and compare nearby conversions.
1 mi² = 2.58999 km²
Worked example
km² = mi² × 2.58999
1 mi² × 2.58999 = 2.58999 km²
Nearby values
| mi² | km² |
|---|---|
| 1 mi² | 2.58999 km² |
| 2 mi² | 5.17998 km² |
| 3 mi² | 7.76996 km² |
| 4 mi² | 10.36 km² |
| 5 mi² | 12.9499 km² |
| 6 mi² | 15.5399 km² |
| 7 mi² | 18.1299 km² |
| 8 mi² | 20.7199 km² |
| 9 mi² | 23.3099 km² |
Square Miles → Square Kilometers · Square Kilometers → Square Miles
Frequently asked questions
How do I convert Square Miles to Square Kilometers?
Use this formula: km² = mi² × 2.58999. For example, 1 mi² × 2.58999 = 2.58999 km².