lcLength Converter
Convert

Centimeter to Millimeter Converter

1 cm = 0.1 mm · exact factor

Fromcm
=
Tomm
2000000.0000
formulamm = cm × 10

Quick conversions

Common conversions

cmmm
1 cm10.0000 mm
5 cm50.0000 mm
10 cm100.0000 mm
20 cm200.0000 mm
50 cm500.0000 mm
100 cm1000.0000 mm

About this conversion

The centimeter (cm) is a unit of length in the metric (SI), commonly used for clothing and shoe sizes and human height and body measurements. The millimeter (mm) belongs to the metric (SI) and is typically found in measurements related to engineering and manufacturing tolerances and bolt and screw dimensions. By definition, one centimeter is one hundredth of a meter (0.01 m). One millimeter is one thousandth of a meter (0.001 m). The conversion factor between these two units is 10: multiplying any value in cm by this number gives the equivalent in mm. For example, 10 cm equals 100.0000 mm. Going the other direction, 1 mm equals 0.1 cm. The centimeter has been part of the metric system since its adoption in France in the late 18th century.

Examples

  • 200000 cm to mm = 2000000.0000 mm
  • 200000 cm in mm is 2000000.0000 mm
  • 200000 cm equals 2000000.0000 mm
  • Convert 200000 cm to mm: 2000000.0000 mm
  • How much is 200000 cm in mm? 2000000.0000 mm
  • What is 200000 cm in mm? 2000000.0000 mm
  • 200000 cm converted to mm is 2000000.0000 mm
  • 2000000.0000 mm is equal to 200000 cm

Frequently asked questions

1 centimeter is equal to exactly 10 millimeter (and conversely, 1 millimeter = 0.1 centimeter). This factor is fixed by international definition and does not vary.