Question

What is Parsec’s relation to the unit of length?

Answer 1

Answer:

Parsec, unit for expressing distances to stars and galaxies, used by professional astronomers. It represents the distance at which the radius of Earth's orbit subtends an angle of one second of arc. ... One parsec equals 3.26 light-years, which is equivalent to 3.09 × 1013 km (1.92 × 1013 miles).

Answer 2

Explanation:

Answer:

The parsec (symbol: pc) is a unit of length used to measure the large distances to astronomical objects outside the Solar System. One parsec is approximately equal to 31 trillion kilometres (19 trillion miles), or 210,000 astronomical units, and equates to about 3.3 light-years.

Unit of: length/distance

Astronomical units: 2.06265×105 au; 3.26156 ly

Unit system: astronomical units

Imperial & US units: 1.9174×1013 mi