Instant answers
Convert measurements directly from Chrome without leaving the webpage you are using.
FREE • FAST • OFFLINE
QuickUnits Chrome Extension
Instant unit conversion, right in your browser toolbar. No need to open a new tab or look up formulas when you need a quick answer.
Available for desktop Google Chrome. You will be taken to the official Chrome Web Store.
What can the QuickUnits extension do?
Common units
Convert length, weight, temperature, speed, area, volume, storage and more.
Copy results
Copy the converted value for messages, homework, work or everyday tasks.
Works offline
Use the conversion tool even when you do not have an internet connection.
How to install QuickUnits on Chrome
- Open the QuickUnits listing on the Chrome Web Store.
- Choose Add to Chrome and review Chrome’s confirmation prompt.
- Open the extensions menu in the Chrome toolbar and select QuickUnits.
- Choose the conversion category and units, enter your number, then copy the result if needed.
Chrome extensions are designed for desktop browsers. On mobile, use our free online unit converter instead.
Frequently asked questions
Is QuickUnits free?
Yes. The Chrome extension is free to install and use, with no subscription or account required.
Does it work without internet?
Yes. Once installed, the extension supports offline unit conversions.
Can I use QuickUnits without installing anything?
Yes. The online converter works in your browser without an extension.
Where can I install the extension?
Use the official QuickUnits listing on the Chrome Web Store. We do not distribute a separate extension installer on this site.
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Get QuickUnits for Chrome