Convert square miles to square feet
Accurate tool to convert between mi² and ft²
Area
Square miles
The square mile is an imperial unit of area.
Square feet
The square foot is an imperial unit of area.
Formula
To convert from mi2 to square feet, multiply the area by 27,878,400.
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.
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.
Quick Conversion Table
| mi2 (mi2) | square feet (ft2) |
|---|---|
| 1 | 27,878,400 |
| 2 | 55,756,800 |
| 5 | 139,392,000 |
| 10 | 278,784,000 |
| 25 | 696,960,000 |
| 50 | 1,393,920,000 |
| 100 | 2,787,840,000 |
| 500 | 13,939,200,000 |
| 1000 | 27,878,400,000 |
| 2500 | 69,696,000,000 |
| 5000 | 139,392,000,000 |
| 10000 | 278,784,000,000 |
Frequently Asked Questions
How to convert mi2 to square feet?
To convert from mi2 to square feet, multiply the area by 27,878,400.
How many square feet in 1 mi2?
1 mi2 is equal to 27,878,400 square feet.
What is a mi2?
The square mile is an imperial unit of area.
What is a square feet?
The square foot is an imperial unit of area.