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Unit converter
Convert standard physical measurements. Simple, private, right in your browser.
Preparing your workspace…
A LITTLE GUIDANCE
How to use this tool
- Choose a measurement category.
- Select source and destination units and enter a value.
- Calculate the converted amount.
A worked example
0 °C → 32 °F; 1 meter → 100 centimeters.
What to know
US and imperial gallons are distinct. Data units distinguish decimal kB/MB/GB from binary KiB/MiB/GiB. Temperatures below absolute zero are rejected. Results are displayed to 14 significant digits.
Supported inputs and limits
Length, area, volume, mass, temperature, speed and data; finite values within ±10¹⁵.
Where is my data processed?
In your browser. Cloud saving is optional: only the supported inputs, settings or files you explicitly choose are uploaded. Download or save anything you want to keep before closing the page. Read our privacy details.
Further reading
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