Convert surface measurements from square millimetres through square miles.
Result
1 m² = 10.7639104167 ft²
1 m² in every supported unit.
| Unit | Value |
|---|---|
| Square millimetremm² | 1,000,000 |
| Square centimetrecm² | 10,000 |
| Square metrem² | 1 |
| Hectareha | 0.0001 |
| Square kilometrekm² | 0.000001 |
| Square inchin² | 1,550.0031000062 |
| Square footft² | 10.7639104167 |
| Square yardyd² | 1.1959900463 |
| Acreac | 0.0002471054 |
| Square milemi² | 0.0000003861 |
Complete tool guide
The Area Converter is a free online conversion tool for translating a area value from one measurement unit into another. Convert surface measurements from square millimetres through square miles. Enter a number once to see the selected result and a comparison table covering every supported unit.
Unit conversion is useful whenever a specification, recipe, report, product label, instrument, dataset, or instruction uses a measurement system different from the one you need. The converter applies the defined mathematical relationship consistently and avoids the common mistakes caused by moving decimal points or relying on a remembered approximate factor.
Enter the source number exactly as supplied, including any required decimal precision.
Choose the original unit in the From field and verify its symbol; similarly named units can represent different quantities.
Choose the required destination unit in the To field and read the live result. Use Swap when you need the reverse relationship.
Review the all-conversions table, then copy the labeled result and retain the source value for traceability.
Surface areas are normalized through square metres. Because area has two dimensions, the length conversion factor must be squared: 1 m = 100 cm, but 1 m² = 10,000 cm².
Area factors are squared length factors and are normalized through square metres.
This converter supports Square millimetre (mm²), Square centimetre (cm²), Square metre (m²), Hectare (ha), Square kilometre (km²), Square inch (in²), Square foot (ft²), Square yard (yd²), Acre (ac), Square mile (mi²).
The output represents an equivalent surface size in square metric, square imperial, hectare, acre, or square-mile units.
Area is not length. Converting a side dimension does not directly convert the area unless all dimensions and the shape calculation are handled correctly.
Displayed values are rounded for readability. A converted number cannot be more accurate than the source measurement, so do not treat extra decimal places as additional instrument precision.
Convert surface measurements from square millimetres through square miles. Supported choices are Square millimetre (mm²), Square centimetre (cm²), Square metre (m²), Hectare (ha), Square kilometre (km²), Square inch (in²), Square foot (ft²), Square yard (yd²), Acre (ac), Square mile (mi²). Select the unit attached to the source value and the unit required for the result.
The calculator uses the factors and formulas described above and retains precision internally. The practical accuracy still depends on the source measurement, correct unit selection, displayed rounding, and whether the context uses the same unit definition.
Check for a rounded factor, a different regional unit, an incorrect source unit, or a distinction such as decimal versus binary, US versus imperial, gauge versus absolute, or mass versus volume. Compare the complete unit name and method.
Only some metric-prefix conversions work that way. Imperial relationships, offset temperature scales, reciprocal fuel economy, area, volume, and many cross-system conversions require specific formulas. Use the defined converter rather than assuming a power of ten.
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