Square Miles to Square Feet Conversion

Enter Square Mile
Enter Square Foot
Calculate Area

How many square feet in a square mile?

1 Square mile is equal to 27878400 square feet. To convert square miles to square feet, multiply the square mile value by 27878400.

For example, to find out how many square feet there are in 10 square miles, multiply 10 by 27878400, that makes 278784000 sq ft in 10 sq miles.

square miles to square feet formula

square feet = square mile * 27878400

What is a Square Mile?

Square mile is an imperial and United States Customary systems area unit. 1 sq mile = 27878400 sq ft. The symbol is "mi²".

Please visit all area units conversion to convert all area units.

Create Conversion Table
Click "Create Table". Enter a "Start" value (5, 100 etc). Select an "Increment" value (0.01, 5 etc) and select "Accuracy" to round the result.