Convert square miles to square feet
Select how many decimal places the result will be rounded to:
How to convert square miles to square feet
To convert square miles to square feet, multiply a square miles value by 27878400.
Formula ft² = mi² × 27878400
Example: Convert 0.001 square miles to square feet Calculations: 0.001 mi² × 27878400 = 27878.4 ft²
Square mile (mi²)
The square mile is an imperial and US customary systems unit of area, defined as the area of a square with sides of 1 mile. It is approximately equal to 2.59 square kilometers.
Square foot (ft²)
The square foot is an imperial and US customary systems unit of area, defined as the area of a square with sides of 1 foot. It is approximately equal to 0.0929 square meters.
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Square miles to Square kilometers Square miles to Square meters Square miles to Square yards Square miles to Square inches Square miles to Hectares Square miles to Acres