Square miles to square meters
Type a value in square miles to see it in square meters straight away, or type in the second box to convert back.
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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.
How to use it
- Type the value in the square miles box.
- Read the result in square meters as you type, and pick the precision you need.
- Swap the direction to convert back, or copy the result.
How it is calculated
m² = mi² × 2,589,988.11
Multiply the value in square miles by 2,589,988.11 to get square meters.
Example
To convert 25 mi² to square meters: 25 × 2,589,988.11 = 64,749,700 m².
Conversion table
| Square miles (mi²) | Square meters (m²) |
|---|---|
| 1 | 2,589,990 |
| 2 | 5,179,980 |
| 3 | 7,769,960 |
| 5 | 12,949,900 |
| 10 | 25,899,900 |
| 20 | 51,799,800 |
| 25 | 64,749,700 |
| 50 | 129,499,000 |
| 100 | 258,999,000 |
| 250 | 647,497,000 |
| 500 | 1,294,990,000 |
| 1,000 | 2,589,990,000 |
About the units
- Square mile
- A square mile is 640 acres, exactly 2,589,988.110336 square meters.
- Square meter
- The SI unit of area, equal to the area of a square with sides of one meter.
Limits and caveats
- Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
- Both unit factors are exact by their official definitions.
Questions about this tool
How many square meters are in one square mile?
1 mi² = 2,589,990 m² exactly.
How do I convert square miles to square meters?
Use m² = mi² × 2,589,988.11. For example, 25 mi² = 64,749,700 m².
How many square miles are in one square meter?
1 m² = 3.86102e-7 mi².
How do I convert square meters to square feet?
Divide the square meters by 0.09290304, or multiply by about 10.7639. The factor is exact because a foot is exactly 0.3048 m.
Are the dunam, feddan and acre the same size?
No. A metric dunam is 1000 m², an Iraqi dunam 2500 m², an Egyptian feddan about 4200.83 m² and an acre 4046.8564224 m².