Millimeters to Kilometers (mm to km)

Millimeters to Kilometers (mm to km) conversion calculator

Kilometers to Millimeters (Swap units) Buy digital tape measures here (sponsored link)

1mm = 0km

Note: You can increase or decrease the accuracy of this answer by selecting the number of significant figures required from the options above the result.

Millimeters to Kilometers formula

Kilometers = Millimeters / 1000000

Millimeters to Kilometers calculation

Kilometers = Millimeters / 1000000

Kilometers = 1 / 1000000

Kilometers = 0

What is a millimeter?

A millimeter is a thousandth of a meter (1/1000) which is the SI (International System of Units) unit of length. It is normally used to measure small lengths like the thickness of a sheet of paper or the dimensions of a small object.

One millimeter is approximately equal to 0.03937 inches (about 1/25th). Presicely there are 25.4 millimeters in an inch and it is often used in science and engineering. It is used in countries that have adopted the metric system.

You may come across millimeters when measuring the size of electronic components, jewelry or even the thickness of a fingernail.

What is a kilometer?

A kilometer is a unit of length in the metric system, commonly used to measure distances. It is equal to 1,000 meters or approximately 0.621 miles. The prefix "kilo" in kilometer denotes a factor of 1,000, making it a larger unit compared to a meter. This unit is widely used around the world, especially in countries that have adopted the metric system.

To put it into perspective, a kilometer is roughly equivalent to 3,281 feet or 39,370 inches. In terms of everyday objects, it is approximately the distance covered in a 10-15 minute walk or the length of a typical city block. Kilometers are commonly used to measure longer distances, such as the length of a road or the distance between cities.

The use of kilometers as a unit of measurement offers several advantages. It provides a standardized and consistent way to measure distances, making it easier to communicate and compare measurements across different regions and countries. Additionally, the decimal-based nature of the metric system simplifies calculations and conversions between different units of length.

 

Millimeters to Kilometers table

Starting value
Increment
Accuracy
Millimeters
Kilometers
0mm
0.00000km
1mm
0.00000km
2mm
0.00000km
3mm
0.00000km
4mm
0.00000km
5mm
0.00001km
6mm
0.00001km
7mm
0.00001km
8mm
0.00001km
9mm
0.00001km
10mm
0.00001km
11mm
0.00001km
12mm
0.00001km
13mm
0.00001km
14mm
0.00001km
15mm
0.00002km
16mm
0.00002km
17mm
0.00002km
18mm
0.00002km
19mm
0.00002km
Millimeters
Kilometers
20mm
0.00002km
21mm
0.00002km
22mm
0.00002km
23mm
0.00002km
24mm
0.00002km
25mm
0.00003km
26mm
0.00003km
27mm
0.00003km
28mm
0.00003km
29mm
0.00003km
30mm
0.00003km
31mm
0.00003km
32mm
0.00003km
33mm
0.00003km
34mm
0.00003km
35mm
0.00004km
36mm
0.00004km
37mm
0.00004km
38mm
0.00004km
39mm
0.00004km
Millimeters
Kilometers
40mm
0.00004km
41mm
0.00004km
42mm
0.00004km
43mm
0.00004km
44mm
0.00004km
45mm
0.00005km
46mm
0.00005km
47mm
0.00005km
48mm
0.00005km
49mm
0.00005km
50mm
0.00005km
51mm
0.00005km
52mm
0.00005km
53mm
0.00005km
54mm
0.00005km
55mm
0.00006km
56mm
0.00006km
57mm
0.00006km
58mm
0.00006km
59mm
0.00006km
Millimeters
Kilometers
60mm
0.00006km
61mm
0.00006km
62mm
0.00006km
63mm
0.00006km
64mm
0.00006km
65mm
0.00007km
66mm
0.00007km
67mm
0.00007km
68mm
0.00007km
69mm
0.00007km
70mm
0.00007km
71mm
0.00007km
72mm
0.00007km
73mm
0.00007km
74mm
0.00007km
75mm
0.00008km
76mm
0.00008km
77mm
0.00008km
78mm
0.00008km
79mm
0.00008km