Convert micrometers (μm) to light years (ly) with formulas, examples, and conversion tables.
How to Convert micrometers to light years
To convert micrometers to light years, divide the value by 9.461e21.
The Formula
light years = micrometers ÷ 9.461e21
Key Fact
1 light year = 9.461e21 micrometers
Tip: To convert light years back to micrometers, multiply by 9.461e21.
About Micrometers and Light Years
What is a Micrometer?
The micrometer (μm) is a unit of length in the metric system. One micrometer equals 0.000001 meters.
What is a Light Year?
The light year (ly) is a unit of length in the astronomical system. One light year equals 9461000000000000 meters.