Convert nanometers (nm) to light years (ly) with formulas, examples, and conversion tables.
How to Convert nanometers to light years
To convert nanometers to light years, divide the value by 9.461e24.
The Formula
light years = nanometers ÷ 9.461e24
Key Fact
1 light year = 9.461e24 nanometers
Tip: To convert light years back to nanometers, multiply by 9.461e24.
About Nanometers and Light Years
What is a Nanometer?
The nanometer (nm) is a unit of length in the metric system. One nanometer equals 1e-9 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.