How do you convert parsecs to arcseconds?

1 Answer

Parsec is a unit of length >it is equal to 3.26 light years..


Arc second is a unit of angle 1/3600 of a degree.

If you are measuring parallax based on orbit of Earth around Sun you can use this conversion.enter image source herePicture credit people high line edu.
Here base of triangle is 150 million kilometers,.