Square Mile to Square Feet

1 Square Mile


27878400 Square Feet

Square Mile to Square Feet (How many square feet in a square mile?)

It is an area conversion calculator that is used to convert square mile (mi2) to square feet (ft2). It has a single text field and a control button that performs an independent function of the calculator. Use the blank text field to enter the value in square miles. Press the ‘Convert' button to initiate the conversion from square miles to square feet.  The result in square feet is shown in the result panel below the single control button.

For example;

Convert 0.5240 square miles to square feet


First, enter the value of square miles (0.5240) in the blank text field and then click the ‘Convert' button. This control initiates the conversion from square miles to square feet and the result in square feet will be displayed as;

0.5240 Square Mile = 14608281.60000000149 Square Feet

If you want to perform new calculations, you can always follow the same procedure to give you the corresponding results in square feet. 

Square Miles to Square Feet Conversion

Enter a value that you want to convert into sq. feet and click on the "convert" button.

How many square feet in a square mile?

The area units' conversion factor of square miles to square feet is 27,878,400. If you want to determine the number of square feet in a square mile, you will multiply the value in the square mile by the conversion factor.

1 square mile = 27,878,400 square feet

This implies that there are 27,878,400 square feet in one square mile.

For example; how many square feet are in 0.05 square miles?

Using the formula for conversion, we will multiply this value (0.05 mi2) by the conversion factor to determine the result in square feet.


= 0.05 x 27,878,400

= 1393920 Square Feet

Therefore, it means that there are 1393920 Square Feet in 0.05 square miles.

The Square miles to square feet conversion calculator uses this conversion factor when executing any conversions from square miles to square feet. It gives quick and accurate results based on the values entered in the blank text field.

You can also use the Square mile to the Square feet conversion table to determine the conversions of common values from Square miles to square feet.


A square mile is a US customary and an Imperial area unit of measurement abbreviated as "mi2" or "Sq. mi." It is mostly used for measuring land.

A square foot is a US customary and an imperial area unit abbreviated as "ft2" or "sq. ft." It is mostly used in architecture, interior space plans, and real estate. One square foot is equal to 0.000009290304 square miles, or 144 square inches.