area converter
Convert Square Mile to Square Kilometer
1 Square Mile = 2.59 Square Kilometer (km²)
2.59
1 sq mi = 2.59 km²
Square Mile to Square Kilometer formula
Square Kilometer = Square Mile × 2.59
To convert Square Mile (sq mi) to Square Kilometer (km²), multiply the value by 2.59. Conversely, 1 Square Kilometer = 0.386102 Square Mile.
Square Mile to Square Kilometer conversion table
| Square Mile (sq mi) | Square Kilometer (km²) |
|---|---|
| 1 sq mi | 2.59 km² |
| 2 sq mi | 5.18 km² |
| 3 sq mi | 7.77 km² |
| 4 sq mi | 10.36 km² |
| 5 sq mi | 12.9499 km² |
| 10 sq mi | 25.8999 km² |
| 25 sq mi | 64.7497 km² |
| 50 sq mi | 129.5 km² |
| 100 sq mi | 259 km² |
| 500 sq mi | 1,294.99 km² |
| 1000 sq mi | 2,589.99 km² |
About Square Mile
A large imperial area unit equal to 640 acres, occasionally used for large land parcels.
About Square Kilometer
A large metric area unit used for townships and master-plan zones. 1 km² = 100 hectares.
Frequently asked questions
How many Square Kilometer are in a Square Mile?
1 Square Mile equals 2.59 Square Kilometer (km²).
How do I convert Square Mile to Square Kilometer?
Multiply the Square Mile value by 2.59. For example, 10 Square Mile = 25.8999 Square Kilometer.
How many Square Mile are in a Square Kilometer?
1 Square Kilometer equals 0.386102 Square Mile.
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