Free Length Converter

Inch to astronomical unit.

One inch equals 1.697885e-13 astronomical unit. Use this converter for quick, accurate in to au conversions.

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Precision

Conversion formula.

1 in = 1.697885e-13 au

To convert inch to astronomical unit, multiply the value in in by 1.697885e-13.

Quick examples

1 in = 1.697885e-13 au
5 in = 8.489426e-13 au
10 in = 1.697885e-12 au
100 in = 1.697885e-11 au

Inch to Astronomical Unit conversion table.

Inch (in)	Astronomical Unit (au)
1	1.697885e-13
2	3.39577e-13
3	5.093655e-13
4	6.791541e-13
5	8.489426e-13
6	1.018731e-12
7	1.18852e-12
8	1.358308e-12
9	1.528097e-12
10	1.697885e-12
11	1.867674e-12
12	2.037462e-12
13	2.207251e-12
14	2.377039e-12
15	2.546828e-12
16	2.716616e-12
17	2.886405e-12
18	3.056193e-12
19	3.225982e-12
20	3.39577e-12

Convert the other way: Astronomical Unit to Inch

Related conversions.

Millimeter to Inch Millimeter to Astronomical Unit Centimeter to Inch Centimeter to Astronomical Unit Decimeter to Inch Decimeter to Astronomical Unit

More Inch conversions.

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

Frequently asked questions.

How many astronomical unit are in a inch?

One inch equals 1.697885e-13 astronomical unit (au).

How do I convert in to au?

Multiply the value in in by 1.697885e-13. For example, 10 in = 1.697885e-12 au.

Is this conversion exact?

Yes. This converter uses the internationally defined factor: 1 in = 1.697885e-13 au.