FREE TOOL / DESIGN

PX to REM Converter

Convert CSS pixel and rem values using your chosen root font size.

Runs in your browser

PX to REM ConverterYour input stays on this device

How to use this tool

Enter your information and choose any options.
Run the tool to see the result.
Copy the result if you need it elsewhere.

Good to know

REM values depend on the root font size; the default is 16 pixels. Processing happens in your browser.