Unit Converter
The Unit Converter changes a value from one unit to another — metres to feet, kilograms to pounds, Celsius to Fahrenheit, and more. It is free to use, needs no login or signup, and gives you the answer instantly as you type, right in your browser.
What it does
- Converts length, weight, temperature, data size and speed.
- Instant results — the answer updates as you type.
- Swap the from and to units with one tap.
- Runs in your browser with no login, no signup and nothing to install.
How to use
- Open the tool using the button above.
- Pick a category — length, weight, temperature, data size or speed.
- Type your value and choose the units to convert from and to.
- Read the result instantly. Use the Swap button to reverse the conversion.
Frequently asked questions
Is the Unit Converter free?
Yes. All conversions are completely free, with no login, no signup and no payment.
Which units can I convert?
Length, weight, temperature, data size and speed — for example metres to feet, kilograms to pounds, Celsius to Fahrenheit, megabytes to gigabytes, and kilometres per hour to miles per hour.
Is the conversion accurate?
Yes. The tool uses standard conversion factors, so the result is as accurate as the value you type in.