| Did you mean to convert | square mile square mile [nautical] square mile [survey, U.S. statute] | to | sq.km | 
How many sq miles in 1 sq.km? The answer is 0.38610060971078. We assume you are converting between square mile [survey, U.S. statute] and square kilometre. You can view more details on each measurement unit: sq miles or sq.km The SI derived unit for area is the square meter. 1 square meter is equal to 3.8610060971078E-7 sq miles, or 1.0E-6 sq.km. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between square mile [survey, U.S. statute] and square kilometers. Type in your own numbers in the form to convert the units!
1 sq miles to sq.km = 2.59 sq.km
5 sq miles to sq.km = 12.94999 sq.km
10 sq miles to sq.km = 25.89999 sq.km
15 sq miles to sq.km = 38.84998 sq.km
20 sq miles to sq.km = 51.79997 sq.km
25 sq miles to sq.km = 64.74996 sq.km
30 sq miles to sq.km = 77.69996 sq.km
40 sq miles to sq.km = 103.59994 sq.km
50 sq miles to sq.km = 129.49993 sq.km
You can do the reverse unit conversion from sq.km to sq miles, or enter any two units below:
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!