Area Converter
Convert between 10 area units — square inches through square miles.
Converted locally in your browser — nothing is uploaded.
- Handles small units (sq mm, sq cm, sq in, sq ft) and land units (acres, hectares, sq km, sq mi) in one place.
- Every unit updates together.
- Runs locally in your browser.
Why this is private
- Converted locally in your browser — nothing is uploaded.
- Open your browser's DevTools → Network tab while using this tool — you won't see a request carrying your input, because it never leaves your device.
- Nothing you enter is uploaded to a server or shared with us — the processing happens entirely on your device.
Overview
Converts area across 10 units — square millimeters through square miles, including square inches and land units.
How to use it
- 1Enter a value and pick its unit.
- 2Pick the target unit.
- 3The result updates instantly.
Frequently asked questions
What people use it for
Convert a property listing's floor areaTurn square feet into square metres to compare listings on one scale.
Size a plot of landConvert between acres and hectares for an agricultural or real-estate figure.
Work out flooring or paint quantitiesConvert a room's area to the unit on the product's coverage label.
Read an overseas survey documentConvert square yards or hectares to a unit you're used to.
Related tools
All converters toolsLength ConverterConvert between 16 length units — metric, imperial, nautical and astronomical.Volume ConverterConvert between 17 volume units, including US/UK gallons, cubic feet and oil barrels.Weight ConverterConvert between 12 weight units, including troy ounces, carats and US/UK tons.Temperature ConverterConvert between Celsius, Fahrenheit, Kelvin and Rankine.
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Area Converter