Time & duration
sidereal daysidereal day
The Earth rotation period relative to the fixed stars.
- Dimension
- time
- Canonical signature
- T
- System
- astronomical
- Exactness
- Approximate
Definition record
How this unit is defined
Same dimension
Related units
Common conversions
Every conversion routes through the canonical base of the dimension.
1 sidereal day = 86,164.091 s
Approximate relationship
10 sidereal day = 861,640.91 s
Approximate relationship