Hectares to Square Kilometers converter (ha to km²)
Convert Hectares (ha) to Square Kilometers (km²) 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.
Square Kilometers to Hectares (km² to ha) ►
How to convert Hectares to Square Kilometers
1 square kilometer (km²) is equal to 100 hectares (ha).
km² = ha ÷ 100
Multiply the hectares by 0.01:
Example: Convert 500 ha to km²:
km² = 500 ÷ 100 = 5 km²
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.
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.
This page converts area from Hectares into Square Kilometers. One ha equals 0.01 km².
Hectares to Square Kilometers conversion table
Common ha values and the matching km² result, calculated with the same factor as the widget. Highlight a nearby row if you want a quick check without entering a number.
| Hectares (ha) | Square Kilometers (km²) |
|---|---|
| 10 ha | 0.1 km² |
| 50 ha | 0.5 km² |
| 100 ha | 1 km² |
| 500 ha | 5 km² |
| 1000 ha | 10 km² |
| 5000 ha | 50 km² |
| 10000 ha | 100 km² |
How this calculator works
The form on this page is a Hectares-to-Square Kilometers converter. After you enter a number, JavaScript multiplies or rearranges it with the published conversion factor and writes the km² 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 km² are in 1 ha?
1 ha = 0.01 km².
How do I convert Hectares to Square Kilometers?
Multiply the hectares by 0.01:
Is this ha to km² 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.