Input the amount of kilometers 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 kilometers, please checkout this tool.

Formula used to convert *km* to *mm*:

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

- Multiply the amount of kilometers by 1000000.
- The result will be expressed in milimeters.

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

Kilometers (km) | Milimeters (mm) |
---|---|

0.001 km | 1000 mm |

0.01 km | 10000 mm |

0.1 km | 100000 mm |

1 km | 1000000 mm |

2 km | 2000000 mm |

3 km | 3000000 mm |

4 km | 4000000 mm |

5 km | 5000000 mm |

6 km | 6000000 mm |

7 km | 7000000 mm |

8 km | 8000000 mm |

9 km | 9000000 mm |

10 km | 10000000 mm |

20 km | 20000000 mm |

30 km | 30000000 mm |

40 km | 40000000 mm |

50 km | 50000000 mm |

60 km | 60000000 mm |

70 km | 70000000 mm |

80 km | 80000000 mm |

90 km | 90000000 mm |

100 km | 100000000 mm |

The **kilometre** or **kilometer** (symbol km) is a unit of length in the metric system, equal to one thousand metres. It is used to express the distance between two geographical places. In some places (such as the United States and the United Kingdom) the unit used is the mile.

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.

- Kilometers (km) to Meters (m) calculator
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Kilometer to Milimeter is a free and online calculator that converts Kilometers to Milimeters.

You just have to insert the amount of Kilometers 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.

Kilometer 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.