Area Converter
Free online area converter — convert between Square millimetre, Square centimetre, Square metre, Hectare and more, instantly in your browser.
All conversions
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How this area converter works
Type a value, pick the unit you have and the unit you want — the result updates instantly, along with a full table converting your value into every supported area unit. All math runs locally in your browser, so it works offline once loaded and nothing you enter is sent anywhere.
Supported units
- Square millimetre
- Square centimetre
- Square metre
- Hectare
- Square kilometre
- Square inch
- Square foot
- Acre
- Guntha
Frequently asked questions
How do I convert Square millimetre to Square centimetre?
Enter your value, pick Square millimetre as “From” and Square centimetre as “To” — the result updates as you type. 1 Square millimetre = 0.01 Square centimetre.
Which area units does this converter support?
9 units: Square millimetre, Square centimetre, Square metre, Hectare, Square kilometre, Square inch, Square foot, Acre, Guntha. The table below the converter shows your value in every unit at once.
Is this area converter free and private?
Yes — it is completely free, needs no sign-up, and all conversion happens locally in your browser. Nothing you enter is uploaded or stored.