convert square miles (mi²) to acres (ac)
one square mile (mi²) = 640 acres (ac)

convert square miles (mi²) to arpents (a²) Que
one square mile (mi²) = 757.551482138922 arpents (a²) Que

convert square miles (mi²) to hectares (ha)
one square mile (mi²) = 258.9988110336 hectares (ha)

convert square miles (mi²) to perches (p²) Que
one square mile (mi²) = 75755.1482138922 perches (p²) Que

convert square miles (mi²) to square centimetres (cm²) 
one square mile (mi²) = 25899881103.36 square centimetres (cm²)

convert square miles (mi²) to square feet (ft²)
one square mile (mi²) = 27878400 square feet (ft²) 

convert square miles (mi²) to square french feet (fr.ft²) Que
one square mile (mi²) = 24544668.021301 square french feet (fr.ft²) Que

convert square miles (mi²) to square inches (in²) 
one square mile (mi²) = 4014489600 square inches (in²)

convert square miles (mi²) to square kilometres (km²) 
one square mile (mi²) = 2.589988110336 square kilometres (km²)

convert square miles (mi²) to square miles (mi²)
one square mile (mi²) = 2589988.110336 square metres (m²)

convert square miles (mi²) to square millimetres (mm²) 
one square mile (mi²) = 2589988110336 square millimetres (mm²)

convert square miles (mi²) to square yards (yd²)
one square mile (mi²) = 3097600 square yards (yd²)