Convert inch (US survey) [in] to astronomical unit [AU, UA]
Please provide values below to Convert inch (US survey) [in] to astronomical unit [AU, UA], or vice versa.
What is a US Survey Inch?
The US survey inch (1/39.37 meter ≈ 2.540005 cm) was slightly longer than the international inch (2.54 cm). Used in all American engineering drawings until 2023, its difference caused measurable discrepancies in large-scale projects.
What is an Astronomical Unit?
An astronomical unit (AU) is the average Earth-Sun distance (∼149.6 million km). Primarily used for solar system measurements, such as planetary orbital distances.
inch (US survey) [in] to astronomical unit [AU, UA] Conversion Table
| inch (US survey) [in] | astronomical unit [AU, UA] |
|---|---|
| 0.01 inch (US survey) [in] | 1.69788852483e-15 astronomical unit [AU, UA] |
| 0.1 inch (US survey) [in] | 1.69788852483e-14 astronomical unit [AU, UA] |
| 1 inch (US survey) [in] | 1.69788852483e-13 astronomical unit [AU, UA] |
| 2 inch (US survey) [in] | 3.39577704967e-13 astronomical unit [AU, UA] |
| 3 inch (US survey) [in] | 5.0936655745e-13 astronomical unit [AU, UA] |
| 5 inch (US survey) [in] | 8.48944262417e-13 astronomical unit [AU, UA] |
| 10 inch (US survey) [in] | 1.69788852483e-12 astronomical unit [AU, UA] |
| 20 inch (US survey) [in] | 3.39577704967e-12 astronomical unit [AU, UA] |
| 50 inch (US survey) [in] | 8.48944262417e-12 astronomical unit [AU, UA] |
| 100 inch (US survey) [in] | 1.69788852483e-11 astronomical unit [AU, UA] |
| 1000 inch (US survey) [in] | 1.69788852483e-10 astronomical unit [AU, UA] |
How to Convert inch (US survey) [in] to astronomical unit [AU, UA]
1 inch (US survey) [in] = 1.6978885248333E-13 astronomical unit [AU, UA]
1 astronomical unit [AU, UA] = 5889668169458.9 inch (US survey) [in]
Example: convert 15 inch (US survey) [in] to astronomical unit [AU, UA]:
15 × 1.6978885248333E-13 = 2.5468327872499E-12 astronomical unit [AU, UA]