Free Length Converter

Astronomical Unit to micrometer.

One astronomical unit equals 1.495979e+17 micrometer. Use this converter for quick, accurate au to μm conversions.

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Precision

Conversion formula.

1 au = 1.495979e+17 μm

To convert astronomical unit to micrometer, multiply the value in au by 1.495979e+17.

Quick examples

1 au = 1.495979e+17 μm
5 au = 7.479894e+17 μm
10 au = 1.495979e+18 μm
100 au = 1.495979e+19 μm

Astronomical Unit to Micrometer conversion table.

Astronomical Unit (au)	Micrometer (μm)
1	1.495979e+17
2	2.991957e+17
3	4.487936e+17
4	5.983915e+17
5	7.479894e+17
6	8.975872e+17
7	1.047185e+18
8	1.196783e+18
9	1.346381e+18
10	1.495979e+18
11	1.645577e+18
12	1.795174e+18
13	1.944772e+18
14	2.09437e+18
15	2.243968e+18
16	2.393566e+18
17	2.543164e+18
18	2.692762e+18
19	2.84236e+18
20	2.991957e+18

Convert the other way: Micrometer to Astronomical Unit

Related conversions.

Millimeter to Micrometer Millimeter to Astronomical Unit Centimeter to Micrometer Centimeter to Astronomical Unit Decimeter to Micrometer Decimeter to Astronomical Unit

More Astronomical Unit conversions.

au → mm au → cm au → dm au → m au → km au → nm au → in au → ft

Frequently asked questions.

How many micrometer are in a astronomical unit?

One astronomical unit equals 1.495979e+17 micrometer (μm).

How do I convert au to μm?

Multiply the value in au by 1.495979e+17. For example, 10 au = 1.495979e+18 μm.

Is this conversion exact?

Yes. This converter uses the internationally defined factor: 1 au = 1.495979e+17 μm.