📐 free unit converters · instant & accurate
Free Online Unit Converters
Convert length, weight, temperature, area, volume, speed, data storage and more — pick your units and get an instant, accurate result.
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Accurate conversions for everyday units
ToolsWeb unit converters handle the conversions you need every day — inches to centimetres, kilograms to pounds, Celsius to Fahrenheit, litres to gallons, megabytes to gigabytes and dozens more. Each converter uses exact conversion factors and updates instantly as you type, right in your browser with nothing uploaded.
① Convert
② Result
Enter a value to convert.