Contact Us!

Please get in touch with us if you:

  1. Have any suggestions
  2. Have any questions
  3. Have found an error/bug
  4. Anything else ...

To contact us, please .

Ft² to mi^2 formula

Use the formula below to convert any value from ft² to mi^2:

square miles = square feet × 3.5870064279155E-8

To from square feet to square mile, you just need to multiply the value in square feet by 3.5870064279155E-8. (It is called the conversion factor)

Using the formula (some examples):

Convert full ft² to square miles:
a ft² = 1 × 3.5870064279155E-8 = 3.5870064279155E-8 square miles.

Convert two ft² to square miles:
two ft² = 2 × 3.5870064279155E-8 = 7.174012855831E-8 square miles.

Convert five ft² to square miles:
5 square feet = 5 × 3.5870064279155E-8 = 1.7935032139578E-7 square miles.

More Examples:

Convert ten ft² to square miles: 10 square feet = 10 × 3.5870064279155E-8 = 3.5870064279155E-7 square miles.

Convert twenty ft² to square miles: 20 square feet = 20 × 3.5870064279155E-8 = 7.174012855831E-7 square miles.

Convert fifty ft² to square miles: 50 square feet = 50 × 3.5870064279155E-8 = 1.7935032139578E-6 square miles.

Convert a hundred ft² to square miles: 100 square feet = 100 × 3.5870064279155E-8 = 3.5870064279155E-6 square miles.

Convert a thousand ft² to square miles: 1000 square feet = 1000 × 3.5870064279155E-8 = 3.5870064279155E-5 square miles.

All In One Unit Converter

Please, choose a physical quantity, two units, then type a value in any of the boxes above.

Find other conversion formulae here:

More conversion Factors


While every effort is made to ensure the accuracy of the information provided on this website, neither this website nor its authors are responsible for any errors or omissions. Therefore, the contents of this site are not suitable for any use involving risk to health, finances, or property.