Millimeters to Kilometers
Convert millimeters (mm) to kilometers (km). Type in either box; the other updates as you go.
How to convert millimeters to kilometers
To convert millimeters to kilometers, multiply the number of millimeters by 0.000001.
Example
Convert 5,000 millimeters to kilometers:
Millimeter to kilometer conversion chart
| Millimeters (mm) | Kilometers (km) |
|---|---|
| 1,000 mm | 0.001 km |
| 2,000 mm | 0.002 km |
| 3,000 mm | 0.003 km |
| 4,000 mm | 0.004 km |
| 5,000 mm | 0.005 km |
| 6,000 mm | 0.006 km |
| 7,000 mm | 0.007 km |
| 8,000 mm | 0.008 km |
| 9,000 mm | 0.009 km |
| 10,000 mm | 0.01 km |
| 12,000 mm | 0.012 km |
| 15,000 mm | 0.015 km |
| 20,000 mm | 0.02 km |
| 25,000 mm | 0.025 km |
| 30,000 mm | 0.03 km |
| 40,000 mm | 0.04 km |
| 50,000 mm | 0.05 km |
| 60,000 mm | 0.06 km |
| 70,000 mm | 0.07 km |
| 75,000 mm | 0.075 km |
| 80,000 mm | 0.08 km |
| 90,000 mm | 0.09 km |
| 100,000 mm | 0.1 km |
| 150,000 mm | 0.15 km |
| 200,000 mm | 0.2 km |
| 250,000 mm | 0.25 km |
| 500,000 mm | 0.5 km |
| 1,000,000 mm | 1 km |
Going the other way? See the kilometers to millimeters chart.
About the units
Millimeter (mm)
A millimeter is one thousandth of a meter. It is the unit on engineering drawings, rainfall gauges and the small marks of a metric ruler.
Kilometer (km)
A kilometer is 1,000 meters. Road distances and running races outside the US and UK are measured in kilometers.
Frequently asked questions
How many kilometers are in a millimeter?
There are 0.000001 kilometers in a millimeter.
How many millimeters are in a kilometer?
There are 1,000,000 millimeters in a kilometer.
How do you convert millimeters to kilometers?
To convert millimeters to kilometers, multiply the number of millimeters by 0.000001.
What is 5,000 millimeters in kilometers?
5,000 millimeters equals 0.005 kilometers.
Convert between metric and imperial units of length and distance, from millimeters to miles. Open the length converter to see a value in every unit at once.