Authoritative definitions of the International System of Units and SI prefixes.
Unit conversion
Square metres to Hectares Converter
1 m² = 0.0001 ha. Enter a value to convert m² to ha, then use the formula and table below. Displayed digits may be rounded.
AreaInstant result
Decimals
Formula result = input × 1 ÷ 10000. 1 m² = 0.0001 ha
Nonzero results too small for the selected decimal places use scientific notation.
Nonzero results too small for the selected decimal places use scientific notation.
Common examples
One value, several units
Square kilometres1.00000e-6 km²
Square centimetres10,000 cm²
Hectares0.0001 ha
Acres0.0002 ac
Square feet10.7639 ft²
Square inches1,550.0031 in²
Square miles3.86102e-7 mi²
Conversion table
| m² | ha |
|---|---|
| 1 m² | 0.0001 ha |
| 2 m² | 0.0002 ha |
| 5 m² | 0.0005 ha |
| 10 m² | 0.001 ha |
| 25 m² | 0.0025 ha |
| 50 m² | 0.005 ha |
| 100 m² | 0.01 ha |
Conversion chart
1 m²0.0001 ha
5 m²0.0005 ha
10 m²0.001 ha
25 m²0.0025 ha
50 m²0.005 ha
Worked example
1 m² = 0.0001 ha. Apply the selected conversion formula to other input values.
Unit definition
Square metres (m²) One square metres equals 1 square metre.
Unit history
Square metres is represented here using its modern SI definition or an internationally accepted relationship to an SI base unit.
Step by step
1. Parse the value, including fractions.
2. Convert m² to square metre.
3. Convert the base value to ha and apply your display precision.
Understand the result before using it
Square metres to Hectares converts a value measured in Square metres (m²) into the equivalent value in Hectares (ha). The numerical value changes because the size and definition of the selected unit changes; the underlying quantity does not.
Calculated result
The conversion follows the displayed unit relationship. Display rounding can hide additional digits, and measured inputs cannot become more accurate merely by changing units.
Formula, assumptions, and example
Formula
result = input × 1 ÷ 10000
Assumptions
- Square metres and Hectares represent the same area quantity.
- The input is expressed in m²; the output is expressed in ha.
- The unit definitions and conventional relationship shown on this page apply.
Worked example
1 m² = 0.0001 ha. For another value, apply the same relationship and round only to the precision your source measurement supports.
When to use it
Good uses
- Read a m² measurement in a document that expects ha.
- Compare a square metres value with a value reported in hectares.
- Check the m² to ha arithmetic before copying the result into another calculation.
Limitations
Common mistakes to avoid
- Do not apply a linear length factor directly to area; the length factor must be squared.
- Round the output to a precision justified by the original measurement.
- Verify safety-critical, regulated, laboratory, and contractual conversions against the controlling standard.
Sources and further reading
These references explain the underlying standards or provide authoritative context. Your own contract, institution, clinician, product documentation, local code, or governing standard may be the controlling source.
Guidance on unit names, symbols, conversions, and numerical presentation.
Questions about this calculation
How do I convert Square metres to Hectares?
result = input × 1 ÷ 10000. Input is in m²; result is in ha. 1 m² = 0.0001 ha. The displayed digits may be rounded.
What is 1 m² in ha?
1 m² = 0.0001 ha. The displayed digits may be rounded.
Can I reverse the m² to ha conversion?
Yes. Swap the source and target units in the converter. The reverse relationship converts ha back to m².
Is the Square metres to Hectares result exact?
The conversion follows the displayed unit relationship. Display rounding can hide additional digits, and measured inputs cannot become more accurate merely by changing units.