Astronomical unit (AU) to Span (span) Online Unit Converter Tool
Result:
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.
Span (span):
– Definition: The span is a unit of length traditionally used to measure the width of a human hand, from the tip of the thumb to the tip of the little finger when the hand is fully extended. It is typically around 9 inches or 22.86 centimeters.
– History/Origin: The span has ancient origins, with different cultures defining it based on the size of a human hand or the width of a palm. It was commonly used in tailoring, carpentry, and construction.
– Current Uses: While less common than meters or feet, spans are still used in some countries for estimating body measurements, fabric lengths, and architectural dimensions. They provide a convenient unit for measuring small distances and dimensions.
– Where to Use: Spans are employed in tailoring, garment manufacturing, carpentry, and woodworking. They are particularly useful for estimating the size and proportions of objects based on human anatomy.
Astronomical unit (AU) to Span (span) Conversion Table:
Astronomical Unit (AU) | Span (span) |
1 | 2.144 × 10¹³ |
2 | 4.287 × 10¹³ |
3 | 6.431 × 10¹³ |
4 | 8.575 × 10¹³ |
5 | 1.071 × 10¹⁴ |
6 | 1.286 × 10¹⁴ |
7 | 1.500 × 10¹⁴ |
8 | 1.714 × 10¹⁴ |
9 | 1.929 × 10¹⁴ |
10 | 2.143 × 10¹⁴ |