Unit Converter
Convert length, weight, temperature, area, volume, speed, data size and time between metric and imperial units instantly.
Runs in your browser Free · No sign-up
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How to use the Unit Converter
- Choose a category such as length or temperature.
- Enter a value and select its unit.
- Read the converted values in all other units of that category.
About this tool
Recipes in cups, distances in miles, temperatures in Fahrenheit, file sizes in MiB – this converter shows a value in all related units at once, so you do not need to look up factors.
- Private: your data is processed on your device and never uploaded.
- Free with no account, limits or watermarks.
- Fast: results appear instantly, even offline once the page has loaded.
Frequently asked questions
What is the difference between MB and MiB?
A megabyte (MB) is 1,000,000 bytes; a mebibyte (MiB) is 1,048,576 bytes (1024²). Operating systems often show MiB while labeling it MB.
Which gallon is used?
Both are available: the US gallon (3.785 liters) and the imperial gallon used in the UK (4.546 liters).
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