Convert hour (sidereal) to decade
Please provide values below to convert hour (sidereal) [None] to decade [None], or Convert decade to hour (sidereal).
How to Convert Hour (Sidereal) to Decade
1 None = 1.1376563585317e-05 None
Example: convert 15 None to None:
15 None = 15 × 1.1376563585317e-05 None = 0.000170648453779755 None
Hour (Sidereal) to Decade Conversion Table
| hour (sidereal) | decade |
|---|
Hour (Sidereal)
An hour (sidereal) is a unit of time based on the Earth's rotation relative to distant stars, equal to approximately 3,894 seconds, used primarily in astronomy.
History/Origin
The sidereal hour originated from the ancient division of the day based on Earth's rotation relative to the stars, differing from the solar hour by about 4 minutes, and has been used historically in astronomy for precise timekeeping.
Current Use
Sidereal hours are mainly used in astronomy and astrophysics to measure celestial events and the Earth's rotation relative to distant celestial objects, rather than in everyday timekeeping.
Decade
A decade is a period of ten years.
History/Origin
The concept of a decade has been used historically to measure and organize periods of time, especially in relation to cultural, historical, or social events, with the term originating from the Latin 'decas' meaning ten.
Current Use
Decades are commonly used to categorize historical periods, analyze trends, and organize data in various fields such as history, sociology, and pop culture.