This is a metric length converter that can help us to easily convert millimeters(mm) to centimeters(cm) or centimeters to millimeters, eg. 10 mm to cm, 15cm to mm or 4cm in mm.

- To convert mm to cm, full number into the blank MM
- To convert cm to mm, fill number into the blank CM
- Number accept decimal and fraction, eg. 2.3 or 4 1/2

- 1 cm = 10 mm
- 1 mm = 0.1 cm = 1⁄10 cm

Both centimeters and millimeters are derived from the meter, a measurement of distance used in the metric system. Millimeters and centimeters are separated by one tens place, which means that there are 10 millimeters for every centimeter.

A millimeter (abbreviated as mm and sometimes spelled as millimetre) is a small unit of displacement (length/distance) in the metric system. Millimeters are used to measure very small but visible-scale distances and lengths.

The metric system is based on decimals, there are 10mm in a centimeter and 1000mm in a meter. The base of the Greek-rooted words indicates that they are hundredths (centi) and thousandths (milli) of meters.

To convert mm to cm, divide the number of mm by 10 to get the number of cm.

Example : 35 mm = 35 ÷ 10 = 3.5 cm

To convert centimeters to millimeters, multiply by 10 , centimeters x 10 = millimeters.

Example : 40 cm = 40 x 10 = 400 mm

CM | MM |

one | ten |

two | twenty |

three | thirty |

four | forty |

five | fifty |

six | sixty |

seven | seventy |

eight | eighty |

nine | ninety |

ten | one hundred |

CM | MM |

eleven | one hundred ten |

twelve | one hundred twenty |

thirteen | one hundred thirty |

fourteen | one hundred forty |

fifteen | one hundred fifty |

sixteen | one hundred sixty |

seventeen | one hundred seventy |

eighteen | one hundred eighty |

nineteen | one hundred ninety |

twenty | two hundred |

CM | MM |

twenty-one | two hundred ten |

twenty-two | two hundred twenty |

twenty-three | two hundred thirty |

twenty-four | two hundred forty |

twenty-five | two hundred fifty |

twenty-six | two hundred sixty |

twenty-seven | two hundred seventy |

twenty-eight | two hundred eighty |

twenty-nine | two hundred ninety |

thirty | three hundred |

CM | MM |

thirty-one | three hundred ten |

thirty-two | three hundred twenty |

thirty-three | three hundred thirty |

thirty-four | three hundred forty |

thirty-five | three hundred fifty |

thirty-six | three hundred sixty |

thirty-seven | three hundred seventy |

thirty-eight | three hundred eighty |

thirty-nine | three hundred ninety |

forty | four hundred |

CM | MM |

forty-one | four hundred ten |

forty-two | four hundred twenty |

forty-three | four hundred thirty |

forty-four | four hundred forty |

forty-five | four hundred fifty |

forty-six | four hundred sixty |

forty-seven | four hundred seventy |

forty-eight | four hundred eighty |

forty-nine | four hundred ninety |

fifty | five hundred |

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