SizeChart

centimètre → millimètre

1 centimètre = 10 millimetres; 1 millimètre = 0.1 centimetres.

centimètre to millimètre
1 cm = 10 mm
UnitValue
centimètre → millimètre conversion table
centimètre (cm)millimètre (mm)
1 10
2 20
3 30
5 50
8 80
10 100
15 150
20 200
25 250
30 300
40 400
50 500
60 600
80 800
100 1,000

Formula and notes

1 centimètre = 10 millimetres; conversely, 1 millimètre = 0.1 centimetres.

The converter uses the base unit method: centimètre has a factor of 0.01 and millimètre has a factor of 0.001, so the target value = source value × (0.01 ÷ 0.001).

Length and area converters use exact international definitions, so results are consistent across calculators.

Other length conversions

centimètre to millimètre FAQ

How do I convert millimètre to centimètre?
Multiply the value in millimètre by 0.1 to get centimètre.
Is the conversion exact?
Yes. Every unit is defined by a fixed factor relative to the base unit, so the result is exact apart from rounding.