Ell (ell) to Astronomical unit (AU) Online Unit Converter Tool
Result:
Ell (ell):
– Definition: The ell is an ancient unit of length traditionally used to measure cloth, typically the distance from the elbow to the tip of the middle finger. It varied in length depending on the culture and historical period but was commonly around 45 inches or 114.3 centimeters.
– History/Origin: The ell has ancient origins, with different cultures defining it based on the length of a human arm or the span of a tailor’s arm. It was commonly used in textiles, garment manufacturing, and trade.
– Current Uses: While no longer widely used as a unit of measurement, ells are still referenced in historical texts, archival records, and cultural traditions. They provide insight into ancient textile production and trade networks.
– Where to Use: Ells are mentioned in historical documents, literature, and museum collections. They are particularly useful for understanding the measurement systems, trade practices, and social customs of past civilizations.
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.
Ell (ell) to Astronomical unit (AU) Conversion Table:
Ell (ell) | Astronomical Unit (AU) |
1 | 7.639 × 10⁻¹² |
2 | 1.528 × 10⁻¹¹ |
3 | 2.292 × 10⁻¹¹ |
4 | 3.055 × 10⁻¹¹ |
5 | 3.819 × 10⁻¹¹ |
6 | 4.583 × 10⁻¹¹ |
7 | 5.347 × 10⁻¹¹ |
8 | 6.111 × 10⁻¹¹ |
9 | 6.875 × 10⁻¹¹ |
10 | 7.639 × 10⁻¹¹ |