Micrometers to Kilometers
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um
km
Quick reference
| Micrometers (um) | Kilometers (km) |
|---|
Formula
Kilometers = micrometers ÷ 1000000000
Multiply the micrometers value by 9.999999999999999e-10 to get kilometers. To reverse — divide kilometers by 9.999999999999999e-10 to get micrometers.
About this conversion
The micrometer (μm), also called a micron, is a metric unit equal to one millionth of a meter, used in manufacturing tolerances, cell biology and optics. Learn more →
The kilometer (km) is a metric unit equal to 1,000 meters, used worldwide for road distances. Learn more →
Source: NIST International Reference