how many square feet are in a mile?
Square miles to square feet conversion table shows the most common values for your quick reference. Also, you may use the converter below to convert any other values. 1 Square Mile = 27 878 400 Square Feet. Sq. mile is an imperial and US customary unit and is used mostly in measuring land. The abbreviations are mi 2  and sq mi. Sq. foot is an imperial, US customary area unit.