Skip to content
Free Length Converter

Micrometer to astronomical unit.

One micrometer equals 6.684587e-18 astronomical unit. Use this converter for quick, accurate μm to au conversions.

To

—

Conversion formula.

1 μm = 6.684587e-18 au

To convert micrometer to astronomical unit, multiply the value in μm by 6.684587e-18.

Quick examples

  • 1 μm = 6.684587e-18 au
  • 5 μm = 3.342294e-17 au
  • 10 μm = 6.684587e-17 au
  • 100 μm = 6.684587e-16 au

Micrometer to Astronomical Unit conversion table.

Micrometer (μm)Astronomical Unit (au)
16.684587e-18
21.336917e-17
32.005376e-17
42.673835e-17
53.342294e-17
64.010752e-17
74.679211e-17
85.34767e-17
96.016128e-17
106.684587e-17
117.353046e-17
128.021505e-17
138.689963e-17
149.358422e-17
151.002688e-16
161.069534e-16
171.13638e-16
181.203226e-16
191.270072e-16
201.336917e-16
Convert the other way: Astronomical Unit to Micrometer

Related conversions.

Millimeter to MicrometerMillimeter to Astronomical UnitCentimeter to MicrometerCentimeter to Astronomical UnitDecimeter to MicrometerDecimeter to Astronomical Unit

More Micrometer conversions.

μm → mmμm → cmμm → dmμm → mμm → kmμm → nmμm → inμm → ft

Frequently asked questions.

How many astronomical unit are in a micrometer?
One micrometer equals 6.684587e-18 astronomical unit (au).
How do I convert μm to au?
Multiply the value in μm by 6.684587e-18. For example, 10 μm = 6.684587e-17 au.
Is this conversion exact?
Yes. This converter uses the internationally defined factor: 1 μm = 6.684587e-18 au.