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Square Miles to Square Kilometers Converter

Convert square miles (mi²) to square kilometers (km²) instantly. Free online area converter for geography.

mi²
km²

1 Square Miles=equals2.59 Square Kilometers

How to Convert Square Miles to Square Kilometers

One square mile equals approximately 2.58999 square kilometers. This conversion is useful for comparing geographic areas between imperial and metric systems.

Quick Reference

  • 1 mi² = 2.5900 km²
  • 1 km² = 0.3861 mi²

Related Conversions

Square Feet to Square Metersft² → m²Acres to Hectaresac → haPounds to Kilogramslb → kgOunces to Gramsoz → g
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