Please provide values below to convert Square Kilometer [km²] to Square Mile [mi²], or vice versa.
1 Square Kilometer (km²) = 0.3861021586 Square Mile (mi²)
1 Square Mile (mi²) = 2.58998811 Square Kilometer (km²)
Example: convert 15 Square Kilometer (km²) to Square Mile (mi²):
15 Square Kilometer (km²) = 15 × 0.3861021586 Square Mile (mi²) = 5.791532379 Square Mile (mi²)
A square kilometer equals 1,000,000 square meters. Used for measuring large land areas.
| Square Kilometer [km²] | Square Mile [mi²] |
|---|---|
| 1 km² | 0.3861021586 mi² |
| 2 km² | 0.7722043172 mi² |
| 5 km² | 1.930510793 mi² |
| 10 km² | 3.861021586 mi² |
| 20 km² | 7.722043172 mi² |
| 50 km² | 19.30510793 mi² |
| 100 km² | 38.61021586 mi² |
| 200 km² | 77.22043172 mi² |
| 500 km² | 193.0510793 mi² |
| 1000 km² | 386.1021586 mi² |
Enter the input value, choose source and target units, and read the converted result shown instantly.
Converted Value = Input Value × (From Unit Factor / To Unit Factor). For non-linear domains, category-specific standard formulas are applied.
If 1 source unit equals 1000 target units, then 2 source units equal 2000 target units. Use the live converter above for exact values.
Q: Is this conversion accurate?
A: Yes, it uses fixed reference factors or tested standard formulas.
Q: Can I reverse the conversion?
A: Yes, swap the units or use the reverse conversion direction.