Square Kilometer to Hectare Converter
Convert Square Kilometer (km²) to Hectare (ha) instantly. 1 km² = 100 ha.
Area Converter
20 units available
1 km² = 100 ha
Formula:
ha = km² × 100With your value: 1 km² = 100 ha
How big is that?
Everyday references on a logarithmic scale, all expressed in square kilometer so you can sanity-check the result.
Other Square Kilometer to Hectare conversions
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 |
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 |
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.
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
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
How to Convert Square Kilometer to Hectare
To convert from Square Kilometer (km²) to Hectare (ha), multiply the value by 100.
Formula: ha = km² × 100
Reverse: km² = ha × 0.01
Step-by-Step Example
- Start with your value in Square Kilometer. For example: 5 km²
- Multiply by the conversion factor: 5 x 100
- The result is: 500 ha
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.
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.
Frequently Asked Questions
How many Hectare are in 1 Square Kilometer?
There are exactly 100 Hectare in 1 Square Kilometer. This means the conversion factor from Square Kilometer to Hectare is 100.
What is the formula to convert Square Kilometer to Hectare?
The formula to convert Square Kilometer to Hectare is: ha = km² × 100. For example, to convert 10 Square Kilometer to Hectare, you would multiply 10 by 100.
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 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 are the common uses of Square Kilometer?
The Square Kilometer is commonly used in area calculations, engineering and science, education.
Related Area Conversions
Cite this page
UnitConvertLab. (2026). Square Kilometer to Hectare converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/sqkilometer-to-hectare