Square Miles to Square Kilometers

Accuracy
Format

32ºF = 273532K

Note: Fractional results are rounded to the nearest 1/64. For a more accurate answer please select 'decimal' from the options above the result.

Note: You can increase or decrease the accuracy of this answer by selecting the number of significant figures required from the options above the result.

Note: For a pure decimal result please select 'decimal' from the options above the result.

Note: For a pure decimal result please select 'decimal' from the options above the result.

Show formula
km² =
mi²
 
_______
 
 
0.38610
Show working
Show result in exponential format
Swap Units Show table

Square Miles

A measurement of area equal to one mile length by one mile width making an area of 640 acres

km² =
mi²
 
_______
 
 
0.38610

Square Kilometers

A measurement of area equal to one kilometer length by one kilometer width.

Metric Conversion Table iPhone & Android app Metric conversion calculators for websites Currency Temperature Weight Length Area Volume Speed Time