em to px CSS Converter
Convert Em to Pixel. Assumes 1em = 16px at the default 16px root font-size and 1920×1080 viewport. Adjust root context below for precise rem/em/vw/vh calculations.
Input Em
em
Result Pixel
px
Context
Common values
0.25em 4px
0.5em 8px
0.75em 12px
1em 16px
1.25em 20px
1.5em 24px
2em 32px
3em 48px
4em 64px