Hectare to Square Kilometer Converter
Convert Hectare (ha) to Square Kilometer (km²) instantly. 1 ha = 0.01 km².
Area Converter
20 units available
1 ha = 0.01 km²
Formula:
km² = ha × 0.01With your value: 1 ha = 0.01 km²
How big is that?
Everyday references on a logarithmic scale, all expressed in hectare so you can sanity-check the result.
Other Hectare to Square Kilometer conversions
Hectare to Square Kilometer Conversion Table
| Hectare (ha) | Square Kilometer (km²) |
|---|---|
| 0.5 | 0.005 |
| 1 | 0.01 |
| 2 | 0.02 |
| 5 | 0.05 |
| 10 | 0.1 |
| 15 | 0.15 |
| 20 | 0.2 |
| 25 | 0.25 |
| 50 | 0.5 |
| 100 | 1 |
| 250 | 2.5 |
| 500 | 5 |
| 1000 | 10 |
Square Kilometer to Hectare Conversion Table
| Square Kilometer (km²) | Hectare (ha) |
|---|---|
| 0.5 | 50 |
| 1 | 100 |
| 2 | 200 |
| 5 | 500 |
| 10 | 1,000 |
| 15 | 1,500 |
| 20 | 2,000 |
| 25 | 2,500 |
| 50 | 5,000 |
| 100 | 10,000 |
| 250 | 25,000 |
| 500 | 50,000 |
| 1000 | 100,000 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Hectare (ha)
Area
Derived from the square metre via the length definitions above.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Square Kilometer (km²)
Area
Derived from the square metre via the length definitions above.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert Hectare to Square Kilometer
To convert from Hectare (ha) to Square Kilometer (km²), multiply the value by 0.01.
Formula: km² = ha × 0.01
Reverse: ha = km² × 100
Step-by-Step Example
- Start with your value in Hectare. For example: 5 ha
- Multiply by the conversion factor: 5 x 0.01
- The result is: 0.05 km²
About Hectare
The hectare equals 10,000 square meters or about 2.471 acres. It is the primary unit for land measurement in most countries.
Common uses: agriculture, forestry, land planning.
About Square Kilometer
The square kilometer (km²) is a unit of area. One square kilometer equals 1.000000 × 10^+6 square metres. UnitConvertLab converts it against every other area unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: area calculations, engineering and science, education.
Frequently Asked Questions
How many Square Kilometer are in 1 Hectare?
There are exactly 0.01 Square Kilometer in 1 Hectare. This means the conversion factor from Hectare to Square Kilometer is 0.01.
What is the formula to convert Hectare to Square Kilometer?
The formula to convert Hectare to Square Kilometer is: km² = ha × 0.01. For example, to convert 10 Hectare to Square Kilometer, you would multiply 10 by 0.01.
What is a Hectare?
The hectare equals 10,000 square meters or about 2.471 acres. It is the primary unit for land measurement in most countries.
What is a Square Kilometer?
The square kilometer (km²) is a unit of area. One square kilometer equals 1.000000 × 10^+6 square metres. UnitConvertLab converts it against every other area unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What are the common uses of Hectare?
The Hectare is commonly used in agriculture, forestry, land planning.
Related Area Conversions
Cite this page
UnitConvertLab. (2026). Hectare to Square Kilometer converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/hectare-to-sqkilometer