Square Mile to Square Foot Converter

How to convert square miles to square feet?

To convert square miles to square feet, you can use the following conversion factor: **1 ft² = 4e-8 mi²**. Simply multiply by 27,878,400 to get the equivalent area in square feet.

A_(ft²) = A_(mi²) × 27,878,400

Example

Convert 100 mi² to square feet:

A_(ft²) = 100mi² × 27,878,400 = 2,787,840,000ft²

How many square feet in a square mile?

1 mi² = 27,878,400 ft²

1 mi² = 27,878,400 ft²

How many square miles in a square foot?

1 ft² = 4e-8 mi²

1 ft² = 4e-8 mi²

What is a Square Mile?

A square mile (mi²) is a unit of area in the imperial system equal to the area of a square with sides of one mile. It equals 640 acres or approximately 2.59 square kilometers. Square miles are commonly used to measure large land areas, particularly in the United States.

What is a Square Foot?

A square foot (ft²) is a unit of area used primarily in the United States and other countries that follow the imperial system. It is defined as the area of a square with sides of one foot. Square feet are commonly used to measure the area of rooms, houses, apartments, and commercial spaces.

Popular square mile to square foot conversion table