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Convert julian year to second

Here you can quickly calculate how many second fit in one julian year.

- scroll: formula · table · questions -

  • 1 = 31557600 s
  • 1 s = 0

Julian year to second conversion table

julian year second
1 31557600
2 63115200
5 157788000
10 315576000
20 631152000
50 1577880000
100 3155760000

Formula to convert julian year to second

To convert julian year to second, multiply by 31557600.

1 = 31557600 s
Example: 1 julian year = 31557600 second

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 julian year to/from second conversion quiz

Score: 0

1 julian year equals 3.16e+7 second.

Correct answer: 1 julian year = 3.16e+7 second.

20 second equals 3.17e-6 julian year.

Correct answer: 20 second = 6.34e-7 julian year.

2 julian year equals 6.31e+7 second.

Correct answer: 2 julian year = 6.31e+7 second.

More conversions in time