Convert second (sidereal) to day (sidereal)

Please provide values below to convert second (sidereal) [None] to day (sidereal) [None], or Convert day (sidereal) to second (sidereal).

1 None = 1.15740740628e-05 None. To convert second (sidereal) to day (sidereal), multiply the value by 1.15740740628e-05; to go the other way, divide by it (1 None = 86400.0000842 None). Both units measure time and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 None = 1.15740740628e-05 None
  • 1 None = 86400.0000842 None
  • 10 None = 0.000115740740628 None
  • 100 None = 0.00115740740628 None



How to Convert Second (Sidereal) to Day (Sidereal)

1 None = 1.15740740627907e-05 None

Example: convert 15 None to None:
15 None = 15 × 1.15740740627907e-05 None = 0.00017361111094186 None


Second (Sidereal) to Day (Sidereal) Conversion Table

second (sidereal) day (sidereal)
1 None 1.15740740628e-05 None
2 None 2.31481481256e-05 None
3 None 3.47222221884e-05 None
5 None 5.7870370314e-05 None
10 None 0.000115740740628 None
20 None 0.000231481481256 None
50 None 0.00057870370314 None
100 None 0.00115740740628 None
500 None 0.0057870370314 None
1000 None 0.0115740740628 None

Second (Sidereal)

A second (sidereal) is the time measurement based on Earth's rotation relative to distant stars, approximately 3 minutes shorter than the solar second, used in astronomy.

History/Origin

The sidereal second has origins in astronomical observations of Earth's rotation relative to distant celestial objects. It was established to provide a precise time standard for celestial measurements, differing from the solar second used in everyday timekeeping.

Current Use

The sidereal second is primarily used in astronomy and astrophysics for precise time measurements related to celestial events, star tracking, and satellite navigation systems.


Day (Sidereal)

A sidereal day is the time it takes for the Earth to complete one rotation relative to distant stars, approximately 23 hours, 56 minutes, and 4.1 seconds.

History/Origin

The concept of the sidereal day has been used in astronomy for centuries to measure Earth's rotation relative to fixed stars, differing slightly from the solar day used in everyday timekeeping.

Current Use

Sidereal days are primarily used in astronomy and celestial navigation to track the positions of stars and other celestial objects accurately.


Frequently Asked Questions

What is 1 second (sidereal) in day (sidereal)?

1 second (sidereal) (None) = 1.15740740628e-05 day (sidereal) (None).

How do you convert second (sidereal) to day (sidereal)?

Multiply the second (sidereal) value by 1.15740740628e-05. For example, 25 None × 1.15740740628e-05 = 0.00028935185157 None.

What is 10 second (sidereal) in day (sidereal)?

10 None = 0.000115740740628 None.

Which unit is larger, the second (sidereal) or the day (sidereal)?

The day (sidereal) is the larger unit: 1 None equals only 1.15740740628e-05 None.