Rod (rd) to Astronomical unit (AU) Online Unit Converter Tool
Result:
Rod (rd):
– Definition: The rod, also known as the perch or pole, is a unit of length traditionally used in surveying, land measurement, and agriculture. It represents 16.5 feet or 5.0292 meters.
– History/Origin: The rod has ancient origins, with different cultures defining it based on the length of a surveyor’s chain or the width of a plowed furrow. It was commonly used in land surveys and property boundaries.
– Current Uses: While less common than meters or feet, rods are still used in some countries for cadastral surveys, property assessments, and land registry records. They provide a convenient unit for measuring land areas and boundaries.
– Where to Use: Rods are employed in land surveying, civil engineering, property development, and cadastral mapping. They are particularly useful for dividing large tracts of land into smaller parcels for sale or development.
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.
Rod (rd) to Astronomical unit (AU) Conversion Table:
Rod (rd) | Astronomical Unit (AU) |
1 | 3.3631e-12 |
2 | 6.7262e-12 |
3 | 1.00893e-11 |
4 | 1.34524e-11 |
5 | 1.68155e-11 |
6 | 2.01786e-11 |
7 | 2.35417e-11 |
8 | 2.69048e-11 |
9 | 3.02679e-11 |
10 | 3.3631e-11 |