# Convert mm to cm, cm to mm - Length Conversion

## Conversion Calculators

mm
cm
Decimals

### Convert cm to mm

cm
mm
Decimals

* If the result of your conversion is 0, try increasing the "Decimals".

## Conversion Definitions

### What is a millimeter (mm)?

A millimeter is a unit of length in the Metric System. The symbol for millimeter is mm. There are 10 millimeters in a centimeter. The International spelling is millimetre.

### What is a centimeter (cm)?

A centimeter is a unit of length in the Metric System. The symbol for centimeter is cm. There are 0.1 centimeters in a millimeter. The International spelling is centimetre.

## Conversion Formulas

The formula to convert from mm to cm is:

`cm = mm ÷ 10`

The formula to convert from cm to mm is:

`mm = cm x 10`

## Conversion Examples

### Millimeter to Centimeter Conversion Example

```Task: Convert 120 millimeters to centimeters (show work)

Formula:
mm ÷ 10 = cm

Calculations:
120 mm ÷ 10 = 12 cm

Result:
120 mm is equal to 12 cm```

### Centimeter to Millimeter Conversion Example

```Task: Convert 35 centimeters to millimeters (show work)

Formula:
cm x 10 = mm

Calculations:
35 cm x 10 = 350 mm

Result:
35 cm is equal to 350 mm```

## Conversion Tables

### Millimeters to Centimeters Conversion Chart

millimeters (mm) centimeters (cm)
1 mm0.1 cm
2 mm0.2 cm
3 mm0.3 cm
4 mm0.4 cm
5 mm0.5 cm
6 mm0.6 cm
7 mm0.7 cm
8 mm0.8 cm
9 mm0.9 cm
10 mm1 cm
20 mm2 cm
30 mm3 cm
40 mm4 cm
50 mm5 cm
75 mm7.5 cm
100 mm10 cm
250 mm25 cm
500 mm50 cm
750 mm75 cm
1,000 mm100 cm
2,500 mm250 cm
5,000 mm500 cm
7,500 mm750 cm
10,000 mm1,000 cm
25,000 mm2,500 cm
50,000 mm5,000 cm
75,000 mm7,500 cm
100,000 mm10,000 cm
250,000 mm25,000 cm

### Centimeters to Millimeters Conversion Chart

centimeters (cm) millimeters (mm)
1 cm10 mm
2 cm20 mm
3 cm30 mm
4 cm40 mm
5 cm50 mm
6 cm60 mm
7 cm70 mm
8 cm80 mm
9 cm90 mm
10 cm100 mm
20 cm200 mm
30 cm300 mm
40 cm400 mm
50 cm500 mm
75 cm750 mm
100 cm1,000 mm
250 cm2,500 mm
500 cm5,000 mm
750 cm7,500 mm
1,000 cm10,000 mm
2,500 cm25,000 mm
5,000 cm50,000 mm
7,500 cm75,000 mm
10,000 cm100,000 mm
25,000 cm250,000 mm
50,000 cm500,000 mm
75,000 cm750,000 mm
100,000 cm1,000,000 mm
250,000 cm2,500,000 mm

## Find a Conversion

Looking for a conversion? Select a conversion type and the desired units.

Share: