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Convert day (sidereal) to second (sidereal)
Please provide values below to Convert day (sidereal) to second (sidereal), or vice versa.
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.
What is a Sidereal Second?
A Sidereal Second is 1/60th of a sidereal minute. It’s slightly shorter than a solar second and used in specialized astronomical calculations.
day (sidereal) to second (sidereal) Conversion Table
| day (sidereal) | second (sidereal) |
|---|---|
| 0.01 day (sidereal) | 863.999999987 second (sidereal) |
| 0.1 day (sidereal) | 8639.99999987 second (sidereal) |
| 1 day (sidereal) | 86399.9999987 second (sidereal) |
| 2 day (sidereal) | 172799.999997 second (sidereal) |
| 3 day (sidereal) | 259199.999996 second (sidereal) |
| 5 day (sidereal) | 431999.999994 second (sidereal) |
| 10 day (sidereal) | 863999.999987 second (sidereal) |
| 20 day (sidereal) | 1727999.99997 second (sidereal) |
| 50 day (sidereal) | 4319999.99994 second (sidereal) |
| 100 day (sidereal) | 8639999.99987 second (sidereal) |
| 1000 day (sidereal) | 86399999.9987 second (sidereal) |
How to Convert day (sidereal) to second (sidereal)
1 day (sidereal) = 86399.999998716 second (sidereal)
1 second (sidereal) = 1.1574074074246E-5 day (sidereal)
Example: convert 15 day (sidereal) to second (sidereal):
15 × 86399.999998716 = 1295999.9999807 second (sidereal)