Inches to AU Converter

Convert inches to astronomical units with accurate formulas, examples and conversion tables.

Length conversion

Calculator

Results update instantly. Use Calculate to confirm the current conversion.

Decimals and negative values are supported.

Result

1.69788513e-13 AU

1 in ≈ 1.69788513e-13 AU

Live result is ready.

Open a focused converter for a commonly searched length conversion.

Conversion table

Common inches to astronomical units values, generated from the selected units.

inches (in)astronomical units (AU)
1 inch1.69788513e-13 astronomical units
5 inches8.48942565e-13 astronomical units
10 inches1.69788513e-12 astronomical units
20 inches3.39577026e-12 astronomical units
50 inches8.48942565e-12 astronomical units
100 inches1.69788513e-11 astronomical units

Conversion Formula

Divide the value in inches by 5889679948818.897 to get astronomical units.

FormulaAU = in ÷ 5889679948818.897

Example

Convert 1 inch to astronomical units:

1 ÷ 5889679948818.897= 1.69788513e-13 AU

Unit information

Concise reference information for the selected source and target units.

Inch (in)

Imperial
1 in = 0.0254 m
Definition
One international inch equals exactly 25.4 millimeters.
Usage
Common in the United States and for screens, hardware, and construction materials.

Astronomical unit (AU)

Scientific
1 AU = 149,597,870,700 m
Definition
One astronomical unit equals exactly 149,597,870,700 meters.
Usage
Used for distances within the solar system.

Frequently asked questions

How many astronomical units are in 1 inch?

1 inch equals 1.697885129056e-13 astronomical units.

How do you convert inches to astronomical units?

Divide the value in inches by 5889679948818.897 to get astronomical units. The formula is AU = in ÷ 5889679948818.897.

What is 10 inches in astronomical units?

10 inches is approximately 1.69788513e-12 astronomical units.