Input the amount of hectometers you want to convert to milimeters in the below input field, and then click in the **"Convert"** button.
But if you want to convert from milimeters to hectometers, please checkout this tool.

Formula used to convert *hm* to *mm*:

For example, if you want to convert 15 *hm* to *mm*, just replace **x** by **15** [hm]:

- Multiply the amount of hectometers by 100000.
- The result will be expressed in milimeters.

The following table will show the most common conversions for Hectometers (hm) to Milimeters (mm):

Hectometers (hm) | Milimeters (mm) |
---|---|

0.001 hm | 100 mm |

0.01 hm | 1000 mm |

0.1 hm | 10000 mm |

1 hm | 100000 mm |

2 hm | 200000 mm |

3 hm | 300000 mm |

4 hm | 400000 mm |

5 hm | 500000 mm |

6 hm | 600000 mm |

7 hm | 700000 mm |

8 hm | 800000 mm |

9 hm | 900000 mm |

10 hm | 1000000 mm |

20 hm | 2000000 mm |

30 hm | 3000000 mm |

40 hm | 4000000 mm |

50 hm | 5000000 mm |

60 hm | 6000000 mm |

70 hm | 7000000 mm |

80 hm | 8000000 mm |

90 hm | 9000000 mm |

100 hm | 10000000 mm |

The **hectometre** or **hectometer** (if using American spelling) is unit of length rarely used in the metric system, equal to 100 metres.

The **millimetre** (also spelled as **millimeter** in the United States), is a unit of length in the metric system equal to one thousandth of a metre. Therefore, there are one thousand millimetres in a metre.

- Hectometers (hm) to Meters (m) calculator
- Hectometers (hm) to Centimeters (cm) calculator
- Hectometers (hm) to Decimeters (dm) calculator
- Hectometers (hm) to Milimeters (mm) calculator
- Hectometers (hm) to Decameters (dam) calculator
- Hectometers (hm) to Kilometers (km) calculator
- Hectometers (hm) to Miles (mi) calculator
- Hectometers (hm) to Yards (yd) calculator
- Hectometers (hm) to Feet (ft) calculator
- Hectometers (hm) to Inches (in) calculator
- Centimeters (cm) to Milimeters (mm) calculator
- Decimeters (dm) to Milimeters (mm) calculator
- Meters (m) to Milimeters (mm) calculator
- Decameters (dam) to Milimeters (mm) calculator
- Kilometers (km) to Milimeters (mm) calculator
- Inches (in) to Milimeters (mm) calculator
- Feet (ft) to Milimeters (mm) calculator
- Yards (yd) to Milimeters (mm) calculator
- Miles (mi) to Milimeters (mm) calculator
- Milimeters (mm) to Meters (m) calculator
- Milimeters (mm) to Centimeters (cm) calculator
- Milimeters (mm) to Decimeters (dm) calculator
- Milimeters (mm) to Decameters (dam) calculator
- Milimeters (mm) to Hectometers (hm) calculator
- Milimeters (mm) to Kilometers (km) calculator
- Milimeters (mm) to Miles (mi) calculator
- Milimeters (mm) to Yards (yd) calculator
- Milimeters (mm) to Feet (ft) calculator
- Milimeters (mm) to Inches (in) calculator
- Centimeters (cm) to Hectometers (hm) calculator
- Decimeters (dm) to Hectometers (hm) calculator
- Meters (m) to Hectometers (hm) calculator
- Decameters (dam) to Hectometers (hm) calculator
- Kilometers (km) to Hectometers (hm) calculator
- Inches (in) to Hectometers (hm) calculator
- Feet (ft) to Hectometers (hm) calculator
- Yards (yd) to Hectometers (hm) calculator
- Miles (mi) to Hectometers (hm) calculator

Hectometer to Milimeter is a free and online calculator that converts Hectometers to Milimeters.

You just have to insert the amount of Hectometers you want to convert and press the **"Convert"** button. The amount of Milimeters will be outputed in the input field below the button.

All mayor web browsers are supported, including Internet Explorer, Microsoft Edge, Firefox, Chrome, Safari and Opera.

Hectometer to Milimeter calculator works in any device that supports any of the browsers mentioned before. It can be a smartphone, desktop computer, notebook, tablet, etc.