Convert between Hour (sidereal) and other Time units.

Sidereal Hour: A Unit of Time

The sidereal hour is a unit of time based on the Earth's rotation relative to the stars, rather than the Sun. It reflects the time it takes for the Earth to complete one full rotation, which is approximately 23 hours, 56 minutes, and 4 seconds. This measurement is crucial in astronomy, as it accounts for the movement of celestial objects across the night sky.

Unlike the common solar hour, which is divided into 60 minutes and used in daily life, the sidereal hour provides a more precise timing for stargazing and navigation. Sidereal time helps astronomers align telescopes and track the position of stars and planets. Consequently, understanding sidereal hours is essential for those involved in astronomical observations and research, enabling them to better comprehend the cosmos and the motions of celestial bodies.

Hour (sidereal) to Second | Hour (sidereal) to Minute | Hour (sidereal) to Hour | Hour (sidereal) to Week | Hour (sidereal) to Month | Hour (sidereal) to Year |
Attosecond Convert from Hour (sidereal) to Attosecond
Century Convert from Hour (sidereal) to Century
Day Convert from Hour (sidereal) to Day
Day (sidereal) Convert from Hour (sidereal) to Day (sidereal)
Decade Convert from Hour (sidereal) to Decade
Femtosecond Convert from Hour (sidereal) to Femtosecond
Fortnight Convert from Hour (sidereal) to Fortnight
Hour Convert from Hour (sidereal) to Hour
Microsecond Convert from Hour (sidereal) to Microsecond
Millennium Convert from Hour (sidereal) to Millennium
Millisecond Convert from Hour (sidereal) to Millisecond
Minute Convert from Hour (sidereal) to Minute
Minute (sidereal) Convert from Hour (sidereal) to Minute (sidereal)
Month Convert from Hour (sidereal) to Month
Month (synodic) Convert from Hour (sidereal) to Month (synodic)
Nanosecond Convert from Hour (sidereal) to Nanosecond
Novennial Convert from Hour (sidereal) to Novennial
Octennial Convert from Hour (sidereal) to Octennial
Picosecond Convert from Hour (sidereal) to Picosecond
Planck time Convert from Hour (sidereal) to Planck time
Quindecennial Convert from Hour (sidereal) to Quindecennial
Quinquennial Convert from Hour (sidereal) to Quinquennial
Second Convert from Hour (sidereal) to Second
Second (sidereal) Convert from Hour (sidereal) to Second (sidereal)
Septennial Convert from Hour (sidereal) to Septennial
Shake Convert from Hour (sidereal) to Shake
Week Convert from Hour (sidereal) to Week
Year Convert from Hour (sidereal) to Year
Year (Julian) Convert from Hour (sidereal) to Year (Julian)
Year (leap) Convert from Hour (sidereal) to Year (leap)
Year (sidereal) Convert from Hour (sidereal) to Year (sidereal)
Year (tropical) Convert from Hour (sidereal) to Year (tropical)