Square Kilometers to Square Miles
Convert square kilometers to square miles — type a value in either box for an instant result.
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Square Miles
1 km² = 0.386102 mi² · multiply by 0.386102
| Square Kilometers | Square Miles |
|---|---|
| 1 km² | 0.386102 mi² |
| 2 km² | 0.772204 mi² |
| 3 km² | 1.158306 mi² |
| 5 km² | 1.930511 mi² |
| 10 km² | 3.861022 mi² |
| 25 km² | 9.652554 mi² |
| 50 km² | 19.305108 mi² |
| 100 km² | 38.610216 mi² |
How to use
- Type a value in either field.
- The other unit updates instantly.
- Use the reference table for common values.
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FAQ
How many square miles are in a square kilometer?
1 km² = 0.386102 mi².
Is this converter free?
Yes — it runs instantly in your browser, with no signup.
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