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Convert sidereal year to scientific year

Here you can quickly calculate how many scientific year fit in one sidereal year.

- scroll: formula · table · questions -

  • 1 = 1.000017
  • 1 = 0.999983

Sidereal year to scientific year conversion table

sidereal year scientific year
1 1.000017
2 2.000035
5 5.000087
10 10.000174
20 20.000349
50 50.000871
100 100.001743

Sidereal year to scientific year formula

To convert sidereal year to scientific year, multiply by 1.000017.

1 = 1.000017
Example: 1 sidereal year = 1.000017 scientific year

Common time conversion mistakes

  • There are several year definitions: the Julian year is exactly 365.25 days, the Gregorian calendar year 365.2425, and the tropical year about 365.2422 days. For everyday use the differences are negligible, but they matter in astronomy, the light-year, for instance, is defined using the Julian year.

Quick sidereal year and scientific year conversion quiz

Score: 0

99 scientific year equals 84.1 sidereal year.

Correct answer: 99 scientific year = 99 sidereal year.

15 scientific year equals 13.5 sidereal year.

Correct answer: 15 scientific year = 15 sidereal year.

3 sidereal year equals 3 scientific year.

Correct answer: 3 sidereal year = 3 scientific year.

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