Inches (in)	Astronomical Units (AU)
1 in	1.6979e-13 AU
2 in	3.3958e-13 AU
5 in	8.4894e-13 AU
10 in	1.6979e-12 AU
25 in	4.2447e-12 AU
50 in	8.4894e-12 AU
100 in	1.6979e-11 AU
250 in	4.2447e-11 AU
500 in	8.4894e-11 AU
1000 in	1.6979e-10 AU

Convert Inches to Astronomical Units

Convert inches to astronomical units (in to AU) with our instant calculator. 1 in = 0 AU. Includes exact formula and reference tables.

How to Convert Inches to Astronomical Units (in to AU)

1 Inch (in) is equal to 0 Astronomical Units (AU). Multiply the inch value by 1.697885129e-13

Quick Answer 1 in = 0 AU

Formula AU = in × 1.697885129e-13

Inverse Factor 1 AU = 5889679948818.897461 in

Unit Definitions & Metrology Context

The standard SI base unit of length is the meter (m), defined as the distance traveled by light in a vacuum in 1/299,792,458 of a second.

About Inches (in): Inch (in) is a unit in the Length & Distance measurement category. It is a standard everyday unit of length & distance measurement. Relative to the length & distance base unit, 1 in equals 0.0254 Meters (m).

About Astronomical Units (AU): Astronomical Unit (AU) is a unit in the Length & Distance measurement category. It is widely used in earth-sun distance (solar system). Relative to the length & distance base unit, 1 AU equals 149597870700 Meters (m).

Need to convert in the opposite direction? Visit our Convert Astronomical Units to Inches (AU to in) calculator (1 AU = 5889679948818.897461 in).

Step-by-Step Worked Examples (in to AU)

Convert 5 Inches to Astronomical Units: Applying the formula (AU = in × 1.697885129e-13): starting with 5 in, multiply the inch value by 1.697885129e-13 to get 0 AU.
Convert 10 Inches to Astronomical Units: Applying the formula (AU = in × 1.697885129e-13): starting with 10 in, multiply the inch value by 1.697885129e-13 to get 0 AU.
Convert 50 Inches to Astronomical Units: Applying the formula (AU = in × 1.697885129e-13): starting with 50 in, multiply the inch value by 1.697885129e-13 to get 0 AU.

Popular Length & Distance Conversions

Kilometer ⇄ Mile

Multiply kilometers by ~0.621371 to get miles, or divide miles by 0.621371 to get kilometers.

Inch ⇄ Centimeter

1 inch is legally and scientifically defined as exactly 2.54 centimeters.

Foot ⇄ Meter

1 foot is defined as exactly 0.3048 meters (12 inches).

Mile ⇄ Nautical Mile

1 nautical mile is exactly 1,852 meters (~1.15078 statute miles).

Frequently Asked Questions

Verified answers and formulas for converting inches to astronomical units.

How many astronomical units are in 1 inch?

There are 0 astronomical units (AU) in 1 inch (in). Conversely, 1 astronomical unit equals 5889679948818.897461 inches.

How do you convert inches to astronomical units?

To convert inches (in) to astronomical units (AU), use the formula: AU = in × 1.697885129e-13. Multiply the inch value by 1.697885129e-13. For example, 10 in equals 0 AU.

How do I convert back from astronomical units to inches?

To convert in the reverse direction from astronomical units (AU) to inches (in), use the inverse formula: in = AU × 5889679949000. Multiply the astronomical unit value by 5889679949000 (1 AU = 5889679948818.897461 in).

What is the difference between inch (in) and astronomical unit (AU)?

Both inch and astronomical unit measure length & distance. Inch (in) is a unit in the Length & Distance measurement category. It is a standard everyday unit of length & distance measurement. Relative to the length & distance base unit, 1 in equals 0.0254 Meters (m). Astronomical Unit (AU) is a unit in the Length & Distance measurement category. It is widely used in earth-sun distance (solar system). Relative to the length & distance base unit, 1 AU equals 149597870700 Meters (m).

How many miles are in a kilometer?

There are approximately 0.621371 miles in 1 kilometer. To convert kilometers to miles quickly in your head, multiply by 6 and divide by 10 (or multiply by 0.6).