Area converter
Square Kilometer Converter
Convert square kilometers to square miles for geographic and regional areas.
Result
1 km² = 0.386102 mi²
Also equals
Conversion formula
mi² = km² × 0.3861021585421 square kilometer equals 0.38610216 mi².
Square Kilometer to Square Mile table
| Square Kilometer (km²) | Square Mile (mi²) |
|---|---|
| 0.01 | 0.00386102 |
| 0.1 | 0.03861022 |
| 1 | 0.38610216 |
| 2 | 0.77220432 |
| 3 | 1.15830648 |
| 5 | 1.93051079 |
| 10 | 3.86102159 |
| 20 | 7.72204317 |
| 50 | 19.30510793 |
| 100 | 38.61021585 |
| 1,000 | 386.10215854 |
About this conversion
This converter uses the displayed definition for square kilometer and its recognized relationship to square mile. Calculations retain full precision internally, and only the visible result is rounded. Regional land units can vary, so use the labeled definition that matches the relevant jurisdiction.
Convert Square Kilometer to other area units
Frequently asked questions
How is Square Kilometer defined here?+
Square Kilometer is treated as 1,000,000 square meters. The displayed definition is used consistently in both directions.
Can regional land units vary?+
Yes. Regional units can vary by country and locality. Always choose the labeled definition that matches the relevant land record or jurisdiction.
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