Square Feet to Square Miles Conversion
Enter the area in square feet below to get the value converted to square miles.
How to Convert Square Feet to Square Miles
To convert a square foot measurement to a square mile measurement, multiply the area by the conversion ratio. One square foot is equal to 3.587E-8 square miles, so use this simple formula to convert:
The area in square miles is equal to the square feet multiplied by 3.587E-8.
Square feet and square miles are both units used to measure area. Keep reading to learn more about each unit of measure.
The square foot is a US customary and imperial unit of area. A square foot is sometimes also referred to as a square ft. Square feet can be abbreviated as sq ft, and are also sometimes abbreviated as ft². For example, 1 square foot can be written as 1 sq ft or 1 ft².
Try our square footage calculator to calculate the area of a space.
The square mile is a US customary and imperial unit of area. Square miles can be abbreviated as sq mi, and are also sometimes abbreviated as mi². For example, 1 square mile can be written as 1 sq mi or 1 mi².
Square Foot to Square Mile Conversion Table
|Square Feet||Square Miles|
|1 sq ft||0.00000003587 sq mi|
|2 sq ft||0.00000007174 sq mi|
|3 sq ft||0.00000010761 sq mi|
|4 sq ft||0.00000014348 sq mi|
|5 sq ft||0.00000017935 sq mi|
|6 sq ft||0.00000021522 sq mi|
|7 sq ft||0.00000025109 sq mi|
|8 sq ft||0.00000028696 sq mi|
|9 sq ft||0.00000032283 sq mi|
|10 sq ft||0.0000003587 sq mi|
|100 sq ft||0.000003587 sq mi|
|1,000 sq ft||0.00003587 sq mi|
|10,000 sq ft||0.000359 sq mi|
|100,000 sq ft||0.003587 sq mi|
|1,000,000 sq ft||0.03587 sq mi|
|10,000,000 sq ft||0.358701 sq mi|
|100,000,000 sq ft||3.587 sq mi|
- Merriam-Webster, square foot, https://www.merriam-webster.com/dictionary/square%20foot