Pixel to EM Converter

Accurately convert pixels (px) to em, suitable for responsive design relative to the parent element

px
px
0 em

Conversion Formula: 1em = Parent Element Font Size

Calculation Method: px รท Parent Element Font Size = em

Pixel to EM Conversion Instructions

EM is a unit relative to the parent element's font size. If the parent element's font size is 16px, then 1em equals 16 pixels.

Common Conversion Values (Based on 16px Parent Element):

  • 16px = 1em
  • 32px = 2em
  • 8px = 0.5em
  • 24px = 1.5em

Usage Instructions:

  1. You can adjust the parent element's font size (default 16px)
  2. Enter the pixel value in the input field
  3. Click "Convert" button or press Enter
  4. Get the corresponding em value

Usage Tips:

  • em units are suitable for local responsive design
  • Note that em inherits the size of its parent element
  • Often used for setting font sizes and spacing
  • em values can sometimes stack up