Kilometers to Micrometers
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km
um
Quick reference
| Kilometers (km) | Micrometers (um) |
|---|
Formula
Micrometers = kilometers × 1000000000
Multiply the kilometers value by 1000000000 to get micrometers. To reverse — divide micrometers by 1000000000 to get kilometers.
About this conversion
The kilometer (km) is a metric unit equal to 1,000 meters, used worldwide for road distances. Learn more →
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 →
Source: NIST International Reference