# Square Feet to Square Miles Conversion

Round:
Enter Square Foot
Enter Square Mile
Calculate Area
ft
×
ft

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

Below, you will find information of how to convert square feet to square miles, including the formulas and example conversions.

## 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

## How to convert square miles to square feet?

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 convert 2 square miles to square feet, multiply 2 by 27878400, that makes 55756800 sq feet in 2 sq miles.

square miles to square feet formula

square feet = square mile * 27878400

What is a Square Foot?

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

What is a Square Mile?

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