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Convert year (Julian) to day (sidereal)
Please provide values below to Convert year (Julian) to day (sidereal), or vice versa.
What is a Julian Year?
The Julian Year is exactly 365.25 days and was the standard year length in the Julian calendar. It is still used in astronomy for time calculations over long durations.
What is a Sidereal Day?
The Sidereal Day is the time it takes Earth to complete one full rotation relative to the stars—about 23 hours, 56 minutes, and 4 seconds.
year (Julian) to day (sidereal) Conversion Table
| year (Julian) | day (sidereal) |
|---|---|
| 0.01 year (Julian) | 3.66250023647 day (sidereal) |
| 0.1 year (Julian) | 36.6250023647 day (sidereal) |
| 1 year (Julian) | 366.250023647 day (sidereal) |
| 2 year (Julian) | 732.500047293 day (sidereal) |
| 3 year (Julian) | 1098.75007094 day (sidereal) |
| 5 year (Julian) | 1831.25011823 day (sidereal) |
| 10 year (Julian) | 3662.50023647 day (sidereal) |
| 20 year (Julian) | 7325.00047293 day (sidereal) |
| 50 year (Julian) | 18312.5011823 day (sidereal) |
| 100 year (Julian) | 36625.0023647 day (sidereal) |
| 1000 year (Julian) | 366250.023647 day (sidereal) |
How to Convert year (Julian) to day (sidereal)
1 year (Julian) = 366.25002364674 day (sidereal)
1 day (sidereal) = 0.0027303752503359 year (Julian)
Example: convert 15 year (Julian) to day (sidereal):
15 × 366.25002364674 = 5493.7503547011 day (sidereal)