PX to REM Converter

Convert Pixels to REM units.

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What Is PX to REM Converter?

A PX to REM Converter converts pixels (px) into rem units based on the root font size. It is useful for building accessible and responsive web layouts.

How To Find PX to REM?

To find PX to REM, divide the pixel value by the root (HTML) font size. This helps convert fixed pixels into scalable rem units.

How to use the PX to REM tool

  1. 1

    Enter the PX value you want to convert into REM.

  2. 2

    Click the small edit (pencil) icon between the two fields if you need to change the base font size. By default it's set to 16px, which is the standard browser font size (only change this if your site uses a different root font size, like 18px).

  3. 3

    Your result appears instantly in the REM field. Click Copy Result to copy it.

PX to REM Formula

rem=
pxbase font size
Where:
pxPixelsThe pixel value you want to convert.
base font sizeBase/Root Font SizeThe font size of the root HTML element (default is 16px).
remREM UnitsThe resulting size relative to the root font size.

PX to REM Conversion Table (Base Font 16px)

PX (px)REM (rem)
1px0.0625rem
2px0.125rem
3px0.1875rem
4px0.25rem
5px0.3125rem
6px0.375rem
7px0.4375rem
8px0.5rem
9px0.5625rem
10px0.625rem
11px0.6875rem
12px0.75rem
13px0.8125rem
14px0.875rem
15px0.9375rem
16px1rem
17px1.0625rem
18px1.125rem
19px1.1875rem
20px1.25rem
22px1.375rem
24px1.5rem
26px1.625rem
28px1.75rem
30px1.875rem
32px2rem
36px2.25rem
40px2.5rem
44px2.75rem
48px3rem
52px3.25rem
56px3.5rem
60px3.75rem
64px4rem
72px4.5rem
80px5rem
88px5.5rem
96px6rem
100px6.25rem
112px7rem
120px7.5rem
128px8rem
136px8.5rem
144px9rem
160px10rem
192px12rem
200px12.5rem
240px15rem
256px16rem
288px18rem
300px18.75rem
320px20rem
360px22.5rem
384px24rem
400px25rem
480px30rem
512px32rem
576px36rem
600px37.5rem
640px40rem
720px45rem
768px48rem
800px50rem
960px60rem
1024px64rem
1080px67.5rem
1200px75rem
1280px80rem
1366px85.375rem
1440px90rem
1536px96rem
1920px120rem

Convert back using REM to PX or convert to parent-relative values using PX to EM.