Convert square mile to square kilometre


square mile
kilometer squared


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

More information from the unit converter

How many square mile in 1 kilometer squared? The answer is 0.38610215854245. We assume you are converting between square mile and square kilometre. You can view more details on each measurement unit: square mile or kilometer squared The SI derived unit for area is the square meter. 1 square meter is equal to 3.8610215854245E-7 square mile, or 1.0E-6 kilometer squared. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between square miles and square kilometers. Type in your own numbers in the form to convert the units!



Quick conversion chart of square mile to kilometer squared

1 square mile to kilometer squared = 2.58999 kilometer squared

5 square mile to kilometer squared = 12.94994 kilometer squared

10 square mile to kilometer squared = 25.89988 kilometer squared

15 square mile to kilometer squared = 38.84982 kilometer squared

20 square mile to kilometer squared = 51.79976 kilometer squared

25 square mile to kilometer squared = 64.7497 kilometer squared

30 square mile to kilometer squared = 77.69964 kilometer squared

40 square mile to kilometer squared = 103.59952 kilometer squared

50 square mile to kilometer squared = 129.49941 kilometer squared


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Common area conversions


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.


Metric conversions and more

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, 70 kg, 150 lbs, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!