How to convert square meters to square miles
mi² = m² × 3.861021585×10⁻⁷Multiply the value in square meters by 3.861021585×10⁻⁷. To go the other way, multiply by 2,589,988.11 (or divide by 3.861021585×10⁻⁷).
A square meter is smaller than a square mile: it takes 2,589,988.11 square meters to make one square mile.
Worked examples
- 1 square meter1 m² × 3.861021585×10⁻⁷ = 3.861021585×10⁻⁷ mi²
- 5 square meters5 m² × 3.861021585×10⁻⁷ = 0.000001930510793 mi²
- 10 square meters10 m² × 3.861021585×10⁻⁷ = 0.000003861021585 mi²
- 20 square meters20 m² × 3.861021585×10⁻⁷ = 0.000007722043171 mi²
- 100 square meters100 m² × 3.861021585×10⁻⁷ = 0.00003861021585 mi²
Square meters to square miles conversion table
Values are calculated by the conversion engine and rounded to 8 significant figures.
| Square meters (m²) | Square miles (mi²) |
|---|---|
| 0.1 m² | 3.8610216×10⁻⁸ mi² |
| 0.25 m² | 9.652554×10⁻⁸ mi² |
| 0.5 m² | 1.9305108×10⁻⁷ mi² |
| 1 m² | 3.8610216×10⁻⁷ mi² |
| 2 m² | 7.7220432×10⁻⁷ mi² |
| 3 m² | 0.0000011583065 mi² |
| 4 m² | 0.0000015444086 mi² |
| 5 m² | 0.0000019305108 mi² |
| 6 m² | 0.000002316613 mi² |
| 7 m² | 0.0000027027151 mi² |
| 8 m² | 0.0000030888173 mi² |
| 9 m² | 0.0000034749194 mi² |
| 10 m² | 0.0000038610216 mi² |
| Square meters (m²) | Square miles (mi²) |
|---|---|
| 12 m² | 0.0000046332259 mi² |
| 15 m² | 0.0000057915324 mi² |
| 20 m² | 0.0000077220432 mi² |
| 25 m² | 0.000009652554 mi² |
| 30 m² | 0.000011583065 mi² |
| 40 m² | 0.000015444086 mi² |
| 50 m² | 0.000019305108 mi² |
| 75 m² | 0.000028957662 mi² |
| 100 m² | 0.000038610216 mi² |
| 250 m² | 0.00009652554 mi² |
| 500 m² | 0.00019305108 mi² |
| 1,000 m² | 0.00038610216 mi² |
About the units
Square meter (m²)
The SI unit of area: a square one metre on each side. Apartment and office floor areas outside the US are usually quoted in m².
Square mile (mi²)
640 acres. Used for US counties, states and wildfire extents. One square mile equals 2,589,988.11 square meters (m²).
Frequently asked questions
How many square miles are in one square meter?
There are 3.861021585×10⁻⁷ square miles in one square meter, and this value is exact by definition.
How do I convert square meters to square miles?
Multiply the number of square meters by 3.861021585×10⁻⁷. For example, 10 m² × 3.861021585×10⁻⁷ = 0.000003861021585 mi².
How many square meters are in one square mile?
One square mile equals 2,589,988.11 square meters. That is the reverse factor, 1 ÷ 3.861021585×10⁻⁷.
What is 10 square meters in square miles?
10 m² = 0.000003861021585 mi².
Is this m² to mi² converter accurate?
Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.