You can't convert miles to square miles. Miles measure distance, while square miles measure area.
To convert square miles to square feet, multiply the number of miles by 27878400
To convert from square meters to square miles, multiply by 3.861E-07.
To convert from square miles to sq kms, multiply by 2.59.
You can't convert that.
To convert from square miles to sq kms, multiply by 2.59.
0.00108 square miles.
To convert from square feet to sq miles, multiply by 3.587E-08.
Multiply square miles by 27,878,400 to get square feet.
Square miles x 27,878,400 = square feet
To convert square miles to square kilometers, use the conversion factor 2.59.square miles x 2.59 = square km
you find the cube root then square the answer
Formula: square miles x 2.6 = square kilometers.