Convert square miles to square inches
Enter a square miles value below and convert to square inches
mi²
1 square mile =
4014489600 square inches
* exact result
Select how many decimal places the result will be rounded to:
How to convert square miles to square inches
To convert square miles to square inches, multiply a square miles value by 4014489600.
Formula in² = mi² × 4014489600
Example: Convert 0.0001 square miles to square inches Calculations: 0.0001 mi² × 4014489600 = 401448.96 in²
Square mile (mi²)
The square mile is the imperial system's unit of area, defined as the area of a square with sides of 1 mile. It is equal to about 2.59 square kilometers.
Square inch (in²)
The square inch is the imperial system's unit of area, defined as the area of a square with sides of 1 inch. It is equal to about 0.000645 square meters.