Convert micrometers (μm) to astronomical units (AU) with formulas, examples, and conversion tables.
How to Convert micrometers to astronomical units
To convert micrometers to astronomical units, divide the value by 1.496e17.
The Formula
astronomical units = micrometers ÷ 1.496e17
Key Fact
1 astronomical unit = 1.496e17 micrometers
Tip: To convert astronomical units back to micrometers, multiply by 1.496e17.
About Micrometers and Astronomical Units
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 Astronomical Unit?
The astronomical unit (AU) is a unit of length in the astronomical system. One astronomical unit equals 149600000000 meters.