Inch (in) to Astronomical unit (AU) Online Unit Converter Tool
Result:
Inch (in):
– Definition: The inch is a unit of length traditionally used in the United States, the United Kingdom, and other countries that follow the imperial system of measurement. It is approximately equal to 2.54 centimeters.
– History/Origin: The inch has a long history dating back to ancient civilizations, where it was often defined based on the size of a human thumb or the width of a finger. It was standardized in various forms by different cultures over time.
– Current Uses: While many countries have adopted the metric system, the inch is still widely used in the United States, the UK, and some other countries for construction, engineering, and everyday measurements.
– Where to Use: Inches are commonly employed in carpentry, machining, architecture, interior design, and other fields where the imperial system is preferred or required.
Astronomical unit (AU):
– Definition: The astronomical unit, abbreviated as “AU,” is a unit of length used in astronomy to measure distances within the solar system. It represents the average distance from the Earth to the Sun.
– History/Origin: The concept of the astronomical unit dates back to ancient times when astronomers observed the motion of celestial bodies. It was formally defined in the 17th century and refined over time.
– Current Uses: Astronomical units are essential for describing planetary orbits, asteroid distances, and comet trajectories within the solar system. They provide a convenient scale for measuring celestial distances.
– Where to Use: Astronomical units are employed in planetary science, space exploration, and astronomical research. They serve as a fundamental unit for understanding the layout and dynamics of the solar system.
Inch (in) to Astronomical unit (AU) Conversion Table:
Inch (in) | Astronomical Unit (AU) |
1 | 1.69789e-13 |
2 | 3.39578e-13 |
3 | 5.09367e-13 |
4 | 6.79156e-13 |
5 | 8.48945e-13 |
6 | 1.018733e-12 |
7 | 1.188522e-12 |
8 | 1.358311e-12 |
9 | 1.5281e-12 |
10 | 1.69789e-12 |