You have got a lot of sites on the Internet, and you can measure them in a lot of different ways, kilometers, miles, feet or meters.

The extension will convert the value according to your choice and save it to the extension settings. That’s all. You don’t need to do anything else.

After installing it, you can just click on the icon on the address bar to select the kind of measurement you want, whether it is miles or kilometers, and click Save.

There is no data sharing, and the settings will be saved in your browser.