How to Convert Micrometers to Light Years
To convert micrometers to light years, divide the value by 9.461e+21.
The Formula
Light Years = Micrometers ÷ 9.461e+21
Key Fact
1 light year = 9.461e+21 micrometers
Tip: To convert light years back to micrometers, multiply by 9.461e+21.