Light Years to Micrometers
Type a value — result updates instantly.
ly
um
Quick reference
| Light Years (ly) | Micrometers (um) |
|---|
Formula
Micrometers = light years × 9.461e+21
Multiply the light years value by 9.461e+21 to get micrometers. To reverse — divide micrometers by 9.461e+21 to get light years.
About this conversion
A light year (ly) is the distance light travels in one year — approximately 9.461 trillion kilometers, used in astronomy. 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