Square mile to Square kilometer (mi2 to km2)

1 mi2 = 2.58998811 km2
1 Square mile (square-mile) is equal to 2.58998811 Square kilometer (square-kilometer).

Square mile (mi2):


Square kilometer (km2):

If we want to reverse convert Square kilometer to Square mile according to the Frequency units reference formula, 1 km2 = 0.38610215859254 mi2.
You can find automatic conversion rates in the table below. You can also multi-convert the relevant units among themselves from the area converter page and print the page.

Square mile to Square kilometer conversion table