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Convert hour to hour (sidereal)
Convert hour to hour (sidereal) with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
hour to hour (sidereal)
hour to hour (sidereal)
Quick answer
1 hour = 1.00273791553 hour (sidereal).
Formula
hour (sidereal) = hour × 1.002737915528373801773657417
Precision
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
How to convert hour to hour (sidereal)
- Enter a value in hour.
- The conversion is linear, so each hour is worth 1.002737915528373801773657417 hour (sidereal).
- Round the displayed hour (sidereal) value only when needed.
About these units
hour is a unit used in time conversions. Time measures duration and the separation between events. Its recorded symbol is h. hour (sidereal) is a unit used in time conversions. Time measures duration and the separation between events.
Explore related conversions
hour to hour (sidereal) conversion table
| hour | hour (sidereal) |
|---|---|
| 0 hour | 0e-27 hour (sidereal) |
| 1 hour | 1.00273791553 hour (sidereal) |
| 5 hour | 5.01368957764 hour (sidereal) |
| 10 hour | 10.0273791553 hour (sidereal) |
| 25 hour | 25.0684478882 hour (sidereal) |
| 100 hour | 100.273791553 hour (sidereal) |
Frequently asked questions
How do I convert from hour to hour (sidereal)?
The conversion is linear, so each hour is worth 1.002737915528373801773657417 hour (sidereal).
What formula does CalculatorHQ use for hour to hour (sidereal)?
hour (sidereal) = hour × 1.002737915528373801773657417
How should I round the result?
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
Can I convert hour (sidereal) back to hour?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.