- When to use ems, rems, and px in CSS

px to rem  PX => REM; REM => PX Developer-Tools 26 · Description Convert PX to REM and REM to PX from browser extension · Version 0 10, July, 2022 Pixel to Rem Conversion Table A useful px to rem conversion table that I created for use in my CSS documents Thought I'd share it for others to use This

So if we take the default size as an example, than 1px represents and, in the other direction, 1em represents 16px EM vs REM: The differences  The Difference Between Rem Em and Px CSS

Rem and pixel are two units of measurement frequently used in CSS and HTML to define font size, margin or image size for example  REM to PX Converter ; , , 46px, %, ; , , 47px, %,