millimetre to kilometre
Live millimetre (mm) to kilometre (km) converter. Plus a 10-value reference table and FAQs.
Conversion table
Ten sample values from millimetre to kilometre. Use the converter above for arbitrary values.
| millimetre (mm) | → | kilometre (km) |
|---|---|---|
| 0.001 mm | → | 1.0000e-9 km |
| 0.01 mm | → | 1.0000e-8 km |
| 0.1 mm | → | 1.0000e-7 km |
| 0.5 mm | → | 5.0000e-7 km |
| 1 mm | → | 1.0000e-6 km |
| 2 mm | → | 2.0000e-6 km |
| 5 mm | → | 5.0000e-6 km |
| 10 mm | → | 1.0000e-5 km |
| 100 mm | → | 0.0001 km |
| 1,000 mm | → | 0.001 km |
About the millimetre
1/1000 of a metre. Standard for small machined parts and rainfall.
About the kilometre
1000 metres. Standard road distance unit.
How millimetre to kilometre conversion works
Both units belong to Length. Unitbox first expresses the input in the category reference unit (m), then expresses that same quantity in kilometre.
Common uses include plans, dimensions, travel distances, screens, and manufacturing specifications.
Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.
Frequently asked questions
Frequently Asked Questions
How do I convert millimetre to kilometre?
Multiply the millimetre value by 1.0000e-6 to get it in kilometre. For example, 10 mm = 1.00e-5 km.
What is 1 mm in km?
1 mm = 1.0000e-6 km.
What is 100 mm in km?
100 mm = 0.0001 km.
What is the formula?
Linear: multiply by 1.0000e-6 (the unit factor ratio).
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