How many sq. mi in 1 square kilometer? 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: sq. mi or square kilometer The SI derived unit for area is the square meter. 1 square meter is equal to 3.8610215854245E-7 sq. mi, or 1.0E-6 square kilometer. 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!
1 sq. mi to square kilometer = 2.58999 square kilometer
5 sq. mi to square kilometer = 12.94994 square kilometer
10 sq. mi to square kilometer = 25.89988 square kilometer
15 sq. mi to square kilometer = 38.84982 square kilometer
20 sq. mi to square kilometer = 51.79976 square kilometer
25 sq. mi to square kilometer = 64.7497 square kilometer
30 sq. mi to square kilometer = 77.69964 square kilometer
40 sq. mi to square kilometer = 103.59952 square kilometer
50 sq. mi to square kilometer = 129.49941 square kilometer
You can do the reverse unit conversion from square kilometer to sq. mi, or enter any two units below:
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.
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!