Square Kilometers to Hectares converter (km² to ha)
Convert Square Kilometers (km²) to Hectares (ha) with this free calculator. Type a value, press Convert, and the page applies the same factor shown in the formula below — no rounded shortcut, and nothing is stored on a server.
Hectares to Square Kilometers (ha to km²) ►
How to convert Square Kilometers to Hectares
1 square kilometer (km²) is equal to 100 hectares (ha).
ha = km² × 100
Multiply the square kilometers by 100:
Example: Convert 5 km² to ha:
ha = 5 × 100 = 500 ha
What is a Square Kilometers?
The Square Kilometers (km²) is the starting or target unit on this page. Use the calculator above to convert values without looking up the factor by hand.
What is a Hectares?
The Hectares (ha) is the starting or target unit on this page. Use the calculator above to convert values without looking up the factor by hand.
This page converts area from Square Kilometers into Hectares. One km² equals 100 ha.
Square Kilometers to Hectares conversion table
Common km² values and the matching ha result, calculated with the same factor as the widget. Highlight a nearby row if you want a quick check without entering a number.
| Square Kilometers (km²) | Hectares (ha) |
|---|---|
| 0.1 km² | 10 ha |
| 0.5 km² | 50 ha |
| 1 km² | 100 ha |
| 5 km² | 500 ha |
| 10 km² | 1000 ha |
| 50 km² | 5000 ha |
| 100 km² | 10000 ha |
How this calculator works
The form on this page is a Square Kilometers-to-Hectares converter. After you enter a number, JavaScript multiplies or rearranges it with the published conversion factor and writes the ha result in the output box. The step-by-step panel repeats the arithmetic so you can copy it into homework or a spreadsheet.
Reviewed by Hamsen, founder of GigaTables and a biology engineer. See the about page for how formulas are checked before a tool is published.
FAQ
How many ha are in 1 km²?
1 km² = 100 ha.
How do I convert Square Kilometers to Hectares?
Multiply the square kilometers by 100:
Is this km² to ha converter free?
Yes. GigaTables calculators are free to use in a browser. You do not need an account, and the values you type are not uploaded.