# Convert Millimeter to Centimeter (mm to cm)

In next fields, kindly type your value in the text box under title [ From: ] to convert from millimeter to centimeter (mm to cm). As you type your value, the answer will be automatically calculated and displayed in the text box under title [ To: ].

**Definitions:**

**Millimeter** (abbreviation: **mm**): is a unit of length in the SI metric system, equal to one thousandth of a metre. Therefore, there are thousand millimetres in a metre and ten millimetres in a centimetre.

**Centimeter** (abbreviation: **cm**): is a unit of length in the SI metric system, equal to one hundredth of a metre, centi being the prefix for a factor of 1/100. The centimetre was the base unit of length in the now deprecated centimetre–gram–second (CGS) system of units.

## How to Convert Millimeters to Centimeters

*Example: How many centimeters are equivalent to 6.41 millimeters?*

As;

1 millimeters = 0.1 centimeters

6.41 millimeters = Y centimeters

Assuming Y is the answer, and by criss-cross principle;

Y equals 6.41 times 0.1 over 1

(i.e.) Y = 6.41 * 0.1 / 1 = 0.641 centimeters

Answer is: 0.641 centimeters are equivalent to 6.41 millimeters.

*Practice Question: Convert the following units into cm:*

N.B.: After working out the answer to each of the next questions, click adjacent button to see the correct answer.

( i ) 29.98 mm

( ii ) 3.81 mm

( iii ) 47.62 mm

### Convert Millimeter to More Length Units