Millimeter to REM Converter

Convert millimeters (MM) to REM, suitable for responsive web design

mm
0 rem

Calculation formula:

What are Millimeters (MM) and REM?

Millimeters (MM) are a common unit of length. REM is a unit relative to the font size of the root 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 = 0.236rem (assuming root font size is 16px)
  • 2mm = 0.472rem
  • 5mm = 1.18rem
  • 10mm = 2.36rem