px to em CSS Converter
Convert Pixel to Em. Assumes 16px = 1em at the default 16px root font-size and 1920×1080 viewport. Adjust root context below for precise rem/em/vw/vh calculations.
Input Pixel
px
Result Em
em
Context
Common values
12px 0.75em
14px 0.875em
16px 1em
18px 1.125em
20px 1.25em
24px 1.5em
32px 2em
48px 3em
64px 4em