Convert Square Mile to Square Kilometer
Enter a value in Square Mile to see it instantly in Square Kilometer, or use the reverse converter below.
1 mi² = 2.5899881103 km²
See this the other way: Square Kilometer to Square Mile
Square Mile
Definition: The area of a square with 1-mile sides.
Current use: Used in the US and UK for large land areas and population density.
Square Kilometer
Definition: The area of a square with 1-kilometer sides.
Current use: Used for city, country, and large geographic areas.
Square Mile to Square Kilometer Conversion Table
| Square Mile [mi²] | Square Kilometer [km²] |
|---|---|
| 0.01 mi² | 0.0258998811 km² |
| 0.1 mi² | 0.258998811 km² |
| 1 mi² | 2.5899881103 km² |
| 2 mi² | 5.1799762207 km² |
| 3 mi² | 7.769964331 km² |
| 5 mi² | 12.9499405517 km² |
| 10 mi² | 25.8998811034 km² |
| 20 mi² | 51.7997622067 km² |
| 50 mi² | 129.4994055168 km² |
| 100 mi² | 258.9988110336 km² |
| 1000 mi² | 2589.988110336 km² |
How to Convert Square Mile to Square Kilometer
1 mi² = 2.5899881103 km²
1 km² = 0.3861021585 mi²
1 km² = 0.3861021585 mi²
Example: convert 1 mi² to km²:
1 mi² = 2.5899881103 km²
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