How many square kilometers in a square mile?
1 Square mile is equal to 2.58998811 square km. To convert square miles to square km, multiply the square mile value by 2.58998811.
For example, to find out how many square kilometers there are in 10 square miles, multiply 10 by 2.58998811, that makes 25.8998811 sq km in 10 sq miles.
square miles to square km formula
square km = square mile * 2.58998811
What is a Square Mile?
Square mile is an imperial and US Customary area unit. 1 square mile = 2.58998811 square kilometers. The symbol is "mi²".
Please visit all area units conversion to convert all area units.