MM to CM Converter

Enter millimeters to convert to centimeters.

Millimeters type here

Centimeters or here

Converted value

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Centimeters

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—1 Millimeters → Centimeters

—1 Centimeters → Millimeters

LiveTwo-way conversion

All units

Precision, factor & reference table

Display precision

1 Millimeters = 0.1 Centimeters

Millimeters	Centimeters
1	0.1
2	0.2
5	0.5
10	1
20	2
50	5
100	10

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Core conversion workflows

Start with a broad dimension converter or jump to the most common metric/imperial pairs. Specialist converters remain available from the full hub.

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How to use this MM to CM Converter

Type a value in either Millimeters or Centimeters. The other field updates immediately, so you can work in either direction without a separate Convert step.

Conversion factor

1 Millimeters = 0.1 Centimeters. Display rounding changes only what is shown; the declared factor remains the calculation basis.