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Convert tropical year to scientific year

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

- scroll: formula · table · questions -

  • 1 = 0.999979
  • 1 = 1.000021

Tropical year to scientific year conversion table

tropical year scientific year
1 0.999979
2 1.999957
5 4.999893
10 9.999786
20 19.999573
50 49.998932
100 99.997864

Formula to convert tropical year to scientific year

To convert tropical year to scientific year, multiply by 0.999979.

1 = 0.999979
Example: 1 tropical year = 0.999979 scientific year

Common mistakes in time conversion

  • 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 tropical year to/from scientific year conversion quiz

Score: 0

198 tropical year equals 198 scientific year.

Correct answer: 198 tropical year = 198 scientific year.

9.9 tropical year equals 9.9 scientific year.

Correct answer: 9.9 tropical year = 9.9 scientific year.

18 tropical year equals 19.8 scientific year.

Correct answer: 18 tropical year = 18 scientific year.

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