Square Miles to Square Feet Conversion

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To convert square miles to square feet (sq mi to sq ft), you may use the square miles to square feet converter above. To calculate the area in square miles and convert into square feet at the same time, you may enter the dimensions in miles.

Below, you will find information of how to find out how many square feet there are in "x" square miles, including the formulas and example conversions.

How many square feet in a square mile?

There are 27878400 square feet in a square mile. 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

sq feet = sq mile * 27878400

How to convert square feet to square miles?

1 Square foot is equal to 0.00000003587006428 square mile. To convert square feet to square miles, multiply the square foot value by 0.00000003587006428 or divide by 27878400.

sq feet to sq miles formula

sq mile = sq feet * 0.00000003587006428

sq mile = sq feet / 27878400

What is a Square Mile?

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

What is a Square Foot?

Square Foot is an imperial and United States Customary systems area unit. 1 sq ft = 0.00000003587006428 sq mi. The symbol is "ft²".

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.