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Unit Converter – Free Online Tool
Quick answer: Convert length, weight, volume, area, speed, time and temperature units.
About this tool
Convert between metric and imperial units such as kilometres to miles, kilograms to pounds, litres to gallons and Celsius to Fahrenheit, with results shown instantly as you type.
How to use the Unit Converter
- Enter your text, choose your file or set the options in the tool above.
- Click the action button for the result you want.
- Copy or download the output. Nothing leaves your device.
Why use ToolWorlds?
- Free, with no registration
- Private: runs in your browser
- Works on phones, tablets and desktops
Frequently asked questions
- How many kilometres are in a mile?
- One mile equals 1.609344 kilometres.
- How do I convert Celsius to Fahrenheit?
- Multiply by 9/5 and add 32. The converter does this for you.
- Is my data safe?
- Yes. Processing happens in your browser. Nothing you enter is sent to our servers.
- Is it free?
- Yes. It is free, with no sign-up or usage limit.
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