EM to REM Converter

Convert EM units to REM units.

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What Is EM to REM Converter?

An EM to REM Converter converts em units into rem units for consistent sizing across a website. It simplifies CSS typography and spacing calculations.

How To Find EM to REM?

To find EM to REM, compare the em value with the root font size context and convert it accordingly. This helps standardize spacing and typography across the site.

How to use the EM to REM tool

The EM to REM tool allows you to easily convert EM to REM instantly. Simply enter a value in the input field above, and the corresponding conversion will be calculated automatically in real-time.

EM to REM Formula

rem=
em × parent font sizebase font size
Where:
emEM Units — The EM value of the element.
parent font sizeParent Font Size — The font size of the parent element context.
base font sizeBase/Root Font Size — The font size of the root HTML element (usually 16px).
remREM Units — The resulting root-relative REM value.

EM to REM Conversion Table (Base Font 16px)

EM (em)REM (rem)
0.125em0.125rem
0.25em0.25rem
0.375em0.375rem
0.5em0.5rem
0.625em0.625rem
0.75em0.75rem
0.875em0.875rem
1em1rem
1.125em1.125rem
1.25em1.25rem
1.375em1.375rem
1.5em1.5rem
1.75em1.75rem
2em2rem
2.25em2.25rem
2.5em2.5rem
2.75em2.75rem
3em3rem
3.5em3.5rem
4em4rem
4.5em4.5rem
5em5rem
5.5em5.5rem
6em6rem
7em7rem
8em8rem
9em9rem
10em10rem
12em12rem
14em14rem
16em16rem
20em20rem
24em24rem
28em28rem
32em32rem
36em36rem
40em40rem
48em48rem
56em56rem
64em64rem
80em80rem
96em96rem
128em128rem

You can also convert REM to EM or check our PX to EM converter.