Nanometers to Kilometers
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nm
km
Quick reference
| Nanometers (nm) | Kilometers (km) |
|---|
Formula
Kilometers = nanometers ÷ 1000000000000
Multiply the nanometers value by 1e-12 to get kilometers. To reverse — divide kilometers by 1e-12 to get nanometers.
About this conversion
The nanometer (nm) is a metric unit equal to one billionth of a meter, used in nanotechnology, biology and physics to measure wavelengths of light and atomic structures. 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