PX to REM Converter

Modern CSS units made simple.

Pixel to Rem Converter

Convert pixels to REM units for responsive web design.

px
rem
px

Using the Converter

1

Enter Pixels

Type your pixel value (e.g., 24) into the left box.

2

Get REM

Instantly see the converted REM value (e.g., 1.5) on the right.

3

Adjust Base

If your project uses a different root font size (like 10px or 14px), change the Base setting at the bottom.

Frequently Asked Questions

REM (Root EM) units are relative to the root HTML font size (default 16px). Using REM allows users to scale the entire website's type size using their browser settings, making your site more accessible.