A parsec is the distance that light travels in 3.26 years. How many years does light takes to travel travel 3.0 parsecs?How many kilometers make 3.0 parsecs?
1 Answer
9.78 years. 92.57 trillion km.
Explanation:
1 AU = 149697871 km
1 parsec = 1 AU/(1arc second in radians) = 30.86 trillion km