›› Convert square kilometre to square mile


square kilometer
square mile

Did you mean to convert square kilometer to square mile
square mile [nautical]
square mile [survey, U.S. statute]


›› More information from the unit converter

How many square kilometer in 1 square mile? The answer is 2.589988110336.
We assume you are converting between square kilometre and square mile.
You can view more details on each measurement unit:
square kilometer or square mile
The SI derived unit for area is the square meter.
1 square meter is equal to 1.0E-6 square kilometer, or 3.8610215854245E-7 square mile.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between square kilometers and square miles.
Type in your own numbers in the form to convert the units!


›› Quick conversion chart of square kilometer to square mile

1 square kilometer to square mile = 0.3861 square mile

5 square kilometer to square mile = 1.93051 square mile

10 square kilometer to square mile = 3.86102 square mile

20 square kilometer to square mile = 7.72204 square mile

30 square kilometer to square mile = 11.58306 square mile

40 square kilometer to square mile = 15.44409 square mile

50 square kilometer to square mile = 19.30511 square mile

75 square kilometer to square mile = 28.95766 square mile

100 square kilometer to square mile = 38.61022 square mile



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You can do the reverse unit conversion from square mile to square kilometer, or enter any two units below:

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›› Definition: Square mile

A square mile is defined as the area of a square with sides one mile in length.

The definition of a mile is as follows:

A mile is any of several units of distance, or, in physics terminology, of length. Today, one mile is mainly equal to about 1609 m on land and 1852 m at sea and in the air, but see below for the details. The abbreviation for mile is 'mi'. There are more specific definitions of 'mile' such as the metric mile, statute mile, nautical mile, and survey mile. On this site, we assume that if you only specify 'mile' you want the statute mile.


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ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!