Convert square millimeters to square miles
Accurate tool to convert between mm² and mi²
Area
Square millimeters
The square millimeter is a metric unit of area equal to a square with 1mm sides.
Square miles
The square mile is an imperial unit of area.
Formula
To convert from mm2 to mi2, divide the area by 2,589,990,000,000.
mm2 (mm2)
Description
The square millimeter is a metric unit of area equal to a square with 1mm sides.
History
Derived from the millimeter.
Symbol Origin
Square of 'millimeter'.
Usage Context
Used for very small areas, like wires or microscopic objects.
Main Usage
Did you know?
The head of a pin is about 2-3 mm².
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
| mm2 (mm2) | mi2 (mi2) |
|---|---|
| 1 | 0. |
| 2 | 0. |
| 5 | 0. |
| 10 | 0. |
| 25 | 0. |
| 50 | 0. |
| 100 | 0. |
| 500 | 0.0000000002 |
| 1000 | 0.0000000004 |
| 2500 | 0.000000001 |
| 5000 | 0.0000000019 |
| 10000 | 0.0000000039 |
Frequently Asked Questions
How to convert mm2 to mi2?
To convert from mm2 to mi2, divide the area by 2,589,990,000,000.
How many mi2 in 1 mm2?
1 mm2 is equal to 0. mi2.
What is a mm2?
The square millimeter is a metric unit of area equal to a square with 1mm sides.
What is a mi2?
The square mile is an imperial unit of area.