Area
km² to hectares Converter
1 km² = 100 ha. Enter any value and the result updates instantly.
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Accuracy and rounding
Useful for rooms, land, materials, and drawings. Area conversions square the length factor, so they are not the same as length conversions.
Area units are derived from fixed length definitions. The factor is squared, so area conversions are not the same as length conversions.
For rooms and land, round after multiplying by quantity or price. Small rounding errors can grow on large areas.
How to convert km² to hectares
- Type the km² value in the calculator.
- Keep km² selected as the from unit and hectares selected as the to unit.
- Use the instant result, or copy it with the copy button.
km² to hectares chart
| km² | hectares |
|---|---|
| 1 km² | 100 ha |
| 2 km² | 200 ha |
| 5 km² | 500 ha |
| 10 km² | 1,000 ha |
| 25 km² | 2,500 ha |
| 50 km² | 5,000 ha |
| 100 km² | 10,000 ha |
Formula
ha = km² x 100
Example: 1 km² = 100 ha.
Source
Area units derived from exact length definitions; acre and hectare factors are fixed.
Common questions
How do I convert km² to hectares?
Enter the km² value in the converter, or multiply by the factor shown in the formula. 1 km² = 100 ha.
What should I watch out for?
Area conversions square the length relationship, so they are different from plain length conversions.
Where does this area conversion come from?
Area units derived from exact length definitions; acre and hectare factors are fixed. ConverterBase uses stable definitions and fixed conversion factors, not live or rounded market data.