Conversion reference
Formula: km2 = mi2 x 2.5899881103.
Square miles to Square kilometers Converter
Convert Square miles (mi2) to Square kilometers (km2). Change either field to update the other value instantly.
mi2 and km2 converter
This page converts area units directly in your browser.
mi2 to km2 conversion table
| Square miles | Square kilometers |
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mi2 to km2 formula
About mi2
Square miles are used in area conversions. Enter a mi2 value above to calculate km2 instantly.
About km2
Square kilometers are the target unit on this page. The table below gives common reference values for quick comparison.
Convert other units to km2
These pages use km2 as the target unit.