Pixel to REM Converter

A free tool for web developers and designers to convert pixels to REM units

How to Use This Pixel to REM Converter

  1. Enter the pixel value you want to convert
  2. Set your base font size (default is 16px)
  3. Click "Convert to REM"
  4. Copy the result to use in your CSS

Why Use REM Units?

REM (Root EM) units are relative to the root (html) element's font size, making them perfect for responsive design. Unlike pixels, REM units scale with the user's preferred browser settings, improving accessibility.

Conversion Formula

REM = Pixel Value / Base Font Size

Example: For a base of 16px, 32px = 32 / 16 = 2rem