Unit conversion / Area converter
Convert Square miles to Square kilometres (mi² to km²)
1 mi² = 2.58998811034 km². Convert square miles to square kilometres in this browser tab, with the exact factor and worked examples.
Square miles to Square kilometres, worked out
Exact factor: multiply square miles by 2.58998811034 to get square kilometres.
- 1 mi²
- = 2.58998811034 km²
- 10 mi²
- = 25.8998811034 km²
- 100 mi²
- = 258.998811034 km²
Area converter
Convert common metric and imperial areas.
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