How many astronomical units would a parsec contain?
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one astronomical unit would a parsec contain
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1 parsec = 3.26 light years
1 light year = 9.4×10^12 km
1 astronomical unit = 1.49×10^8 km
So there are 9.4×10^12/ 1.49×10^8 AU in 1 light year
⇒ There are 63241.97 AU in 1 light year
∴ 1 parsec= 63241.97×3.26
1 parsec= 206168.850 AU
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