Square mile (mi²) to Square foot (ft²) converter

Converting from Square mile (mi²) to Square foot (ft²)

What is Square mile (mi²)

A square mile is a unit of area measurement that is equal to the area of a square with sides measuring one mile. It is commonly used to measure large areas of land, such as states or countries.

What is Square foot (ft²)

A square foot is a unit of area measurement that is equal to the area of a square with sides measuring one foot. It is commonly used to measure smaller areas, such as rooms in a house or office space.

Conversion Formulas

The conversion formulas between square mile (mi²) and square foot (ft²) are as follows:

  • To convert square miles to square feet:

ft2=mi2×27878400

  • To convert square feet to square miles:

mi2=27878400ft2​

Examples

  1. Convert 5 square miles to square feet:

5×27878400=139392000 ft2

  1. Convert 500 square feet to square miles:

27878400500​=0.0000179358 mi2

  1. Convert 3 square miles to square feet:

3×27878400=83635200 ft2

Conclusion

Use the provided conversion formulas to easily convert between square miles and square feet.

Square mile to Square foot conversion table

mi² to ft² conversion table

Square mile (mi²)Square foot (ft²)
0.01 mi²278 784 ft²
0.1 mi²2 787 840 ft²
1 mi²27 878 400 ft²
2 mi²55 756 800 ft²
3 mi²83 635 200 ft²
4 mi²111 513 600 ft²
5 mi²139 392 000 ft²
6 mi²167 270 400 ft²
7 mi²195 148 800 ft²
8 mi²223 027 200 ft²
9 mi²250 905 600 ft²
10 mi²278 784 000 ft²
10 mi²278 784 000 ft²
20 mi²557 568 000 ft²
30 mi²836 352 000 ft²
40 mi²1 115 136 000 ft²
50 mi²1 393 920 000 ft²
60 mi²1 672 704 000 ft²
70 mi²1 951 488 000 ft²
80 mi²2 230 272 000 ft²
90 mi²2 509 056 000 ft²
100 mi²2 787 840 000 ft²
1 000 mi²27 878 400 000 ft²
2 000 mi²55 756 800 000 ft²
3 000 mi²83 635 200 000 ft²
4 000 mi²111 513 600 000 ft²
5 000 mi²139 392 000 000 ft²
6 000 mi²167 270 400 000 ft²
7 000 mi²195 148 800 000 ft²
8 000 mi²223 027 200 000 ft²
9 000 mi²250 905 600 000 ft²
10 000 mi²278 784 000 000 ft²