Millimeter to EM Converter

Convert millimeters (MM) to EM, suitable for typesetting and design

mm
0 em

Calculation formula:

What are Millimeters (MM) and EM?

Millimeters (MM) are a common unit of length. EM is a unit relative to the font size of the parent element.

Usage Instructions

  1. Enter the millimeter value to convert
  2. Click the "Convert" button or press Enter to get the result
  3. Use the "Copy" button to copy the conversion result

Common Conversion Examples

  • 1mm = 0.236em (assuming root font size is 16px)
  • 2mm = 0.472em
  • 5mm = 1.18em
  • 10mm = 2.36em