Utilities

Unit converter

Convert length, weight, temperature, volume, and more from one unit to another.

From

Quick reference table

100% private. All processing happens locally in your browser — no files or data are ever sent to a server.

How to use Unit converter

01 Enter the value you want to convert in the input field
02 The converted result appears instantly
03 Scroll down for a quick-reference table of common values

Frequently asked questions

Common questions about Unit converter.

Is Unit converter free to use?

Yes, Unit converter is completely free. No account, subscription, or payment is ever required — just open the page and start using it.

Does Unit converter upload my data to a server?

No. Unit converter runs entirely in your web browser using client-side JavaScript. Your files, text, and data never leave your device, making it 100% private.

Can I use Unit converter on my phone or tablet?

Yes. Unit converter is fully responsive and works on all modern smartphones, tablets, and desktop browsers without installing any app.

How accurate are the conversions?

Unit converter uses standard mathematical conversion formulas and displays results to up to 8 decimal places of precision.

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About Unit converter

The Unit Converter handles multiple measurement categories in one place: length (metres, feet, inches, miles, kilometres, centimetres), mass (kilograms, pounds, ounces, grams, stones), temperature (Celsius, Fahrenheit, Kelvin), volume (litres, gallons, fluid ounces, millilitres, pints), and area (square metres, square feet, acres, hectares). Each conversion uses exact factors following SI and imperial standards. It's designed for practical everyday use across travel, cooking, DIY projects, scientific reference, and international work.