PX To REM Converter Online & Conversion Tables

px to rem  When to use Rem, Em, VWVH, %, PX? · Use REM so your app can scale based on the root font size using media queries · Use EM for margins under 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

Final notes · Use preprocessors to abstract the calculations using a px to rem converter function · Use em only for sizing that needs to scale Rem and pixel are two units of measurement frequently used in CSS and HTML to define font size, margin or image size for example

A free px to rem converter tool with live font-size preview of sample text Instant & bi-directional pixel to rem converter—Try now! While PX, EM, and REM are primarily used for font sizing, %, VW, and VH are mostly used for margins, padding, spacing, and widthsheights