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Inch to Astronomical Unit Converter

1 in = 5889679948818.897461 au · exact factor

Fromin
=
Toau
0.0000
formulaau = in × 1.6978851290561852e-13

Quick conversions

Common conversions

inau
1 in0.0000 au
5 in0.0000 au
10 in0.0000 au
20 in0.0000 au
50 in0.0000 au
100 in0.0000 au

About this conversion

The inch (in) is a unit of length in the imperial / US customary, commonly used for TV and monitor screen diagonals and US and UK clothing sizes. The astronomical unit (au) belongs to the astronomical and is typically found in measurements related to distances between planets and orbital radius of planets. By definition, one inch is exactly 2.54 centimeters, by international agreement since 1959. One astronomical unit is approximately 149,597,870.7 km — the mean distance from Earth to the Sun. The conversion factor between these two units is 1.6978851290561852e-13: multiplying any value in in by this number gives the equivalent in au. For example, 10 in equals 0.0000 au. Going the other direction, 1 au equals 5889679948818.897461 in. The inch was historically based on the width of a human thumb. Its exact metric equivalent (2.54 cm) was standardized internationally in 1959.

Examples

  • 500000 in to au = 0.0000 au
  • 500000 in in au is 0.0000 au
  • 500000 in equals 0.0000 au
  • Convert 500000 in to au: 0.0000 au
  • How much is 500000 in in au? 0.0000 au
  • What is 500000 in in au? 0.0000 au
  • 500000 in converted to au is 0.0000 au
  • 0.0000 au is equal to 500000 in

Frequently asked questions

1 inch is equal to exactly 1.6978851290561852e-13 astronomical unit (and conversely, 1 astronomical unit = 5889679948818.897461 inch). This factor is fixed by international definition and does not vary.