Convert astronomical units (AU) to nanometers (nm) with formulas, examples, and conversion tables.
How to Convert astronomical units to nanometers
To convert astronomical units to nanometers, multiply the value by 1.496e20.
The Formula
nanometers = astronomical units × 1.496e20
Key Fact
1 astronomical unit = 1.496e20 nanometers
Tip: To convert nanometers back to astronomical units, divide by 1.496e20.
About Astronomical Units and Nanometers
What is a Astronomical Unit?
The astronomical unit (AU) is a unit of length in the astronomical system. One astronomical unit equals 149600000000 meters.
What is a Nanometer?
The nanometer (nm) is a unit of length in the metric system. One nanometer equals 1e-9 meters.