**Convert mm to km Calculator: **Wishing to convert one unit measurement to another unit measurement for solving your complex math sums, then this is the right page for you. Here, we have provided a simple formula on how to convert the Millimeter units into Kilometer units and it is along the lines. Just go with the lines mentioned here and learn the whole process of calculating millimeter to kilometer conversion by using the simple formula.

With the help of our convert Millimeter to Kilometer calculator also you can easily get the converted output as per your requirement. However, you can also avail the complete information regarding mm to km converter calculator along with the definitions of km and mm, formula to convert, and steps to convert mm to km with formula from here. So, keep reading this page and find the whole details about our Millimeter to Kilometer Conversion Calculator.

### What is Millimeter?

A millimeter is defined as a unit of length in the International System of Units (SI). Also, it is represented in terms of the meter, as 1/1000 of a meter, or the distance traveled by light in 1/299 792 458 000 of a second. The symbol for millimeter is** ‘mm’**. Millimeter (mm) is also spelled as a millimetre. There are 1,000,000 millimeters in a kilometer.

### What is Kilometer?

We can define a Kilometer as a unit of length or distance in the Metric System. The symbol for kilometer is **‘km’**. A kilometer is also spelled as a Kilometre. There are 0.000001 kilometers in a millimeter. However, 1 km = 1000000 mm and also One kilometer is equal to 0.6214 miles.

### How to Convert MM to KM?

To convert a millimeter measurement to a kilometer measurement, multiply the number of millimeters by kilometers and change the units to a kilometer.

At first, we know that *1 Millimeter = 0.000001 Kilometers or 1 Millimeter = 1/1000000 Kilometers.*

Now, let’s take a closer look at the conversion formula so that you can make your conversion calculations yourself with an old-fashioned pencil and paper or can take help from our handy mm to km calculator.

So, The formula to convert from mm to km is:

KM = MM / 1000000 |

Make use of this simple conversion formula of mm to km and do your conversion math problems quickly and easily. If you have any queries on how it works then check out the solved example below and know the stepwise process of mm to km conversion.

**Example:**

What is the unit conversion of 17000 millimeters to kilometer?

**Solution:**

To convert Millimeter to Kilometer, first, use the formula **KM = MM / 1000000**

Now, substitute the given input mm value in the formula:

mm = 17000 mm

Km = mm / 1000000 = 17000/ 1000000 = 0.017 km.

Therefore,** 17000 Millimeters = 0.017 Kilometers.**

### Stepwise procedure on how to use convert millimeter to kilometer calculator

Follow the simple and easy to use steps on how to use free & handy online mm to km converter calculator to make your conversion math calculations much faster and easier.

- Well, in the first step, you need to give your input value ie., millimeter value in the input box.
- Thereafter, select the unit metric from the dropdown list as per your requirements, or else it takes km as an output unit (by default).
- Later, tap on the Convert button located below the input field.
- In just a few seconds, you will get the output conversion value in km or in your selected required units.

### Millimeter to Kilometer Conversion Table

Millimeter [mm] | Kilometer [km] |
---|---|

0.01 mm | 1.0E-8 km |

0.1 mm | 1.0E-7 km |

1 mm | 1.0E-6 km |

2 mm | 2.0E-6 km |

3 mm | 3.0E-6 km |

5 mm | 5.0E-6 km |

10 mm | 1.0E-5 km |

20 mm | 2.0E-5 km |

50 mm | 5.0E-5 km |

100 mm | 0.0001 km |

1000 mm | 0.001 km |

### FAQs on Millimeter to Kilometer Converter Calculator

**1. What is the unit of a millimeter?**

Millimeter is a unit of length or distance in the metric system. So, the unit of a millimeter is length or distance and it is denoted as **‘mm’** unit metric in short.

**2. What is the ratio of 1 mm to 1 km?**

1 KM = 1000000 mm

1 Millimeter = 0.000001 Kilometer.

**3. What is the difference between millimeters and kilometers?**

The difference between a millimeter and a kilometer is a **million**. A millimeter is one-thousandth of a meter ie., (1/1000). A kilometer is one thousand meters (1000 m). So, 1000 / (1/1000) = 1,000,000 = one million.

**4. How do I convert Millimeter to Kilometer easily?**

All you want to perform is just give the input in the field ‘Enter the mm value’ and click on the Convert button by using our convert mm to km calculator. That’s it! your required unit metric conversion will be displayed as an output on our page just in a fraction of seconds.