mm → cm converter

Convert millimeters to centimeters (Length)

1 mm = 0.1 cm · 1 cm = 10 mm

Common values: 20 mm 50 mm 100 mm 200 mm 500 mm

1 mm = 0.1 cm

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Millimeters to centimeters Conversion

1 millimeters (mm) is equal to 0.1 centimeters (cm).

1 mm = 0.1 cm

or

1 cm = 10 mm

Formula

To convert a length from millimeters (mm) to centimeters (cm), divide the length in millimeters by 10

l(cm) = l(mm) / 10

Examples:

Convert 1 millimeters to centimeters:

l(cm) = 1mm / 10 = 0.1 cm

Conversion table

Millimeters (mm) Centimeters (cm)
1 mm 0.1 cm
2 mm 0.2 cm
3 mm 0.3 cm
5 mm 0.5 cm
10 mm 1 cm
20 mm 2 cm
25 mm 2.5 cm
50 mm 5 cm
100 mm 10 cm
200 mm 20 cm
250 mm 25 cm
500 mm 50 cm
1000 mm 100 cm
Centimeters (cm) Millimeters (mm)
1 cm 10 mm
2 cm 20 mm
3 cm 30 mm
5 cm 50 mm
10 cm 100 mm
20 cm 200 mm
25 cm 250 mm
50 cm 500 mm
100 cm 1000 mm
200 cm 2000 mm
250 cm 2500 mm
500 cm 5000 mm
1000 cm 10000 mm

Frequently asked questions

How do I convert millimeters to centimeters?

Divide the value in millimeters by 10 to get the result in centimeters. For example, 5 mm ÷ 10 = 0.5 cm.

How many centimeters are in 1 millimeters?

1 millimeters (mm) is equal to 0.1 centimeters (cm).

How do I convert centimeters back to millimeters?

Use the inverse operation: multiply the value in centimeters by 10 to get the result in millimeters.

How accurate is the millimeters to centimeters conversion?

The converter multiplies by the conversion factor 10 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.

Sources

Conversion factors are based on internationally recognised standards: