Enter the area
Type the numeric area, for example 120 for 120 square meters.
Unit converters
Free online area and land converter
Enter a value above to see every unit conversion.
Press Ctrl or Command and Enter to run the tool.
About this tool
Area Converter converts between square millimeters, square centimeters, square meters, square kilometers, hectares, square inches, square feet, square yards, acres, and square miles using exact conversion factors. Type a value, choose the source and target units, and the result plus a complete unit table update instantly. All processing happens locally in your browser.
Convert areas for real estate, construction, gardening, and land management. The tool covers metric units from square millimeters to square kilometers, imperial units from square inches to square miles, plus the hectares and acres used in farming and property listings. Enter an area once and see it in every unit.
Built for daily work
How to use this tool
Type the numeric area, for example 120 for 120 square meters.
Choose the unit you measured in and the unit you want as the main result.
The table shows the same area in all ten units, which makes land size comparisons easy.
Key features
Hectares, acres, and square miles cover farms, plots, and large properties alongside everyday units.
The tool uses precise definitions, including 1 acre = 4046.8564224 square meters and 1 hectare = 10000 square meters.
Results change with every keystroke, with no calculate button required.
Area values never leave your browser.
Practical use cases
For local tools, input is processed in your browser and is not sent to application analytics.
Data processing noticeTechnical details
Limitations and important notes
Frequently asked questions
Exactly 43560. One acre is 4046.8564224 square meters, and one square meter is 10.7639104 square feet.
Yes. One hectare is 10000 square meters, about 2.471 acres. It is the standard land unit in most countries outside the US.
Yes, if you have the area. If you only know length and width, multiply them first; the converter works with area values, not dimensions.
Exact factors create long decimals when converting between metric and imperial. Display rounding keeps them readable without losing accuracy.
Related guides and solutions
Recipes, packages, workouts, travel, and coursework all need unit conversions. The online [length converter](tool:length-converter) covers nine categories in one place, with instant results and a full conversion table on every page, so you never need to remember a formula.
Learn moreConverter apps take up storage, demand updates, ask for permissions, and often hide features behind accounts. The browser [length converter](tool:length-converter) replaces them: open one URL, type a value, and convert any unit with nothing to install, update, or grant access to.
Learn moreA transparent explanation of local tool processing, temporary browser memory, local storage, downloads, analytics boundaries, and cases that require remote services.
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