Unit Converter
Convert length, weight, area and data units instantly in your browser.
0.001 Kilometer
1 Meter
How to convert units
Choose a category — length, weight, area, volume, temperature or data — pick your from and to units, and type a value to get an instant, accurate conversion. It covers everyday metric and imperial units so you can convert kilometres to miles, kilos to pounds, Celsius to Fahrenheit and much more in one place.
Accurate conversions you can trust
Each conversion uses the exact standard ratio between units, so results are precise rather than rounded guesses — important for recipes, travel, shipping, DIY and schoolwork. The calculation runs instantly in your browser, with no app to install and nothing sent to a server.
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Frequently Asked Questions
Which units can I convert?
Length, weight, area, and data units are supported, including meters, feet, pounds, acres, MB, and GB.
How do I convert between units?
Pick a category, enter an amount, and choose the from and to units — the result updates instantly as you type.
Are the conversions accurate?
Yes. The tool uses exact, standard conversion factors, so results are precise to several decimal places.
Does unit conversion need the internet?
No. Conversion runs entirely in your browser using fixed factors, so it works offline and stays private.