mm to cm CSS Converter
Convert Millimeter to Centimeter. Assumes 10mm = 1cm at the default 16px root font-size and 1920×1080 viewport. Adjust root context below for precise rem/em/vw/vh calculations.
Input Millimeter
mm
Result Centimeter
cm
Context
Common values
1mm 0.1cm
2mm 0.2cm
5mm 0.5cm
10mm 1cm
15mm 1.5cm
20mm 2cm
25mm 2.5cm
50mm 5cm
100mm 10cm