# 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?

$1 a r c \sec = {\left(\frac{1}{3600}\right)}^{o} = \left(\frac{1}{3600}\right) \left(\frac{\pi}{180}\right)$ radian=4.848 E-06 radian.