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Convert parsec to light-year

Here you can quickly calculate how many light-year fit in one parsec.

- scroll: formula · table · questions -

  • 1 pc = 3.261564 ly
  • 1 ly = 0.306601 pc

Parsec to light-year conversion table

parsec light-year
1 3.261564
2 6.523128
5 16.307819
10 32.615638
20 65.231276
50 163.078189
100 326.156378

Formula to convert parsec to light-year

To convert parsec to light-year, multiply by 3.261564.

1 pc = 3.261564 ly
Example: 1 parsec = 3.261564 light-year

Quick parsec to/from light-year conversion quiz

Score: 0

7.7 parsec equals 28.9 light-year.

Correct answer: 7.7 parsec = 25.1 light-year.

23.5 parsec equals 76.6 light-year.

Correct answer: 23.5 parsec = 76.6 light-year.

23.9 parsec equals 89.6 light-year.

Correct answer: 23.9 parsec = 78 light-year.

13.6 parsec equals 44.4 light-year.

Correct answer: 13.6 parsec = 44.4 light-year.

5.6 light-year equals 1.55 parsec.

Correct answer: 5.6 light-year = 1.72 parsec.

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