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1 Parsec =

3.2615638 Light Years

(rounded to 8 digits)

A parsec is a unit of distance used in astronomy. It is exactly 648,000/π astronomical units, or approximately 30.9 trillion kilometers.

A light year is the distance that light travels in one year. The year used by the International Astronomical Union is 365.25 days. Therefore a light year is exactly 9,460,730,472,580.8 kilometers.