Millimeters to Kilometers Converter
Convert millimeters (mm) to kilometers (km)
Result
0.000001 km
Kilometers
1 mm = 0.000001 km
1 mm in other units
- 1Enter a valueType the number to convert
- 2Pick the unitsChoose what to convert from and to
- 3Read the resultSee it in every other unit too
How to convert millimeters to kilometers
There are 10,00,000 millimeters in one kilometer, so divide the number of millimeters by 10,00,000.
km = mm ÷ 10,00,000
1 mm = 0.000001 km · 1 km = 10,00,000 mm
Worked example
To convert 5 millimeters to kilometers: 5 mm ÷ 10,00,000 = 0.000005 km.
About millimeters (mm)
A millimeter is one thousandth of a metre. Rain, screen sizes and engineering drawings are often measured in millimetres.
About kilometers (km)
A kilometer is 1,000 metres. Road distances and speed limits in India and most countries use kilometres.
More conversions
Millimeters to other units
Frequently asked questions
How many kilometers are in one millimeter?
One millimeter equals 0.000001 kilometers.
How many millimeters are in one kilometer?
One kilometer equals 10,00,000 millimeters.
How do I convert millimeters to kilometers?
Use the formula km = mm ÷ 10,00,000. For example, 5 mm ÷ 10,00,000 = 0.000005 km.