# Square Feet to Square Miles Conversion

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

## 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.

For example, to convert 300000 square feet to square miles, divide 300000 by 27878400, that makes 0.01076 square miles equal to 300000 square feet.

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 27878400 by 2, that makes 55756800 square feet equal to 2 square 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".