Square Kilometre to Hectare

Free instant square kilometre to hectare converter. 1 km² = 100 ha.

100
Formula
1 km² = 100 ha

Common Square Kilometre to Hectare values

Square Kilometre (km²)Hectare (ha)
1100
5500
101000
252500
505000
10010000
50050000
1000100000

How does Square Kilometre to Hectare conversion work?

Type a value in the Square Kilometre (km²) field and the equivalent in Hectare (ha) appears instantly to the right. The math uses the exact formula shown above — no rounding errors, no approximations beyond standard floating-point precision. Use the swap button to flip the units and see the inverse conversion.

Square Kilometre. A square one kilometre on each side. Equal to 100 hectares or about 247 acres.

Hectare. A square 100 metres on each side. About 2.47 acres. The standard land-area unit in most metric countries.

⚡ Instant results

No submit button — the result updates as you type. Math runs entirely in your browser, so it’s as fast as your device.

📱 Use on any device

Works in any modern browser — Mac, Windows, Linux, iPhone, Android, tablets. No installation, no signup.

🎯 Accurate conversions

Conversion factors come from the official standard (NIST, BIPM, ISO definitions where applicable). Values are precise to standard floating-point limits.

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Free, every time. No account, no email, no “trial” that becomes paid. Ad-supported so you never have to pay.

Frequently asked

What is the formula for converting Square Kilometre to Hectare?+
The formula is: 1 km² = 100 ha. Type any value into the calculator above and the result appears instantly.
How do I convert Hectare back to Square Kilometre?+
Click the swap button (⇄) above to go to the Hectare → Square Kilometre converter, or use the inverse formula derived from the one shown.

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