Convert square feet to square miles
Accurate tool to convert between ft² and mi²
Area
Square feet
The square foot is an imperial unit of area.
Square miles
The square mile is an imperial unit of area.
Formula
To convert from square feet to mi2, divide the area by 27,878,400.
square feet (ft2)
Description
The square foot is an imperial unit of area.
History
A traditional unit of area based on the foot.
Symbol Origin
Square of 'foot'.
Usage Context
The standard unit for real estate and room sizes in the US and UK.
Main Usage
Did you know?
An average 3-bedroom house in the US is about 2,000 sq ft.
mi2 (mi2)
Description
The square mile is an imperial unit of area.
History
Based on the mile.
Symbol Origin
Square of 'mile'.
Usage Context
Used for large geographical areas in the US and UK.
Main Usage
Did you know?
One square mile is equal to 640 acres.
Quick Conversion Table
| square feet (ft2) | mi2 (mi2) |
|---|---|
| 1 | 0.0000000359 |
| 2 | 0.0000000717 |
| 5 | 0.0000001794 |
| 10 | 0.0000003587 |
| 25 | 0.0000008968 |
| 50 | 0.0000017935 |
| 100 | 0.000003587 |
| 500 | 0.000017935 |
| 1000 | 0.00003587 |
| 2500 | 0.0000896751 |
| 5000 | 0.00017935 |
| 10000 | 0.0003587 |
Frequently Asked Questions
How to convert square feet to mi2?
To convert from square feet to mi2, divide the area by 27,878,400.
How many mi2 in 1 square feet?
1 square feet is equal to 0.0000000359 mi2.
What is a square feet?
The square foot is an imperial unit of area.
What is a mi2?
The square mile is an imperial unit of area.