This calculator allows you to convert from Hour to Hour (sidereal) and in a reverse direction. To convert from Hour to Hour (sidereal), enter the amount of Hour into the first input and to convert from Hour (sidereal) to Hour, enter the amount of Hour (sidereal) into the second input.
20 Hour = 20.054758310568 Hour (sidereal)
Hour to Second | Hour to Minute | Hour to Week | Hour to Month | Hour to Year |20 Hour equal 20.054758310568 Hour (sidereal).
Every 1 Hour = 1.0027379155284 Hour (sidereal) and so, 20 Hour = 20 multiplied by 1.0027379155284 = 20.054758310568 Hour (sidereal).
What is the hour?
The hour is a unit of time. It can be symbolized as hr. It equals 1/24 of a day. It also can be defined as 3600 seconds or 60 minutes.
Time can be measured according to two schemes:
The first scheme is the most common scheme that is used by engineers and astronomers
| 10 Hour = 10.027379155284 Hour (sidereal) |
| 11 Hour = 11.030117070812 Hour (sidereal) |
| 12 Hour = 12.032854986341 Hour (sidereal) |
| 13 Hour = 13.035592901869 Hour (sidereal) |
| 14 Hour = 14.038330817397 Hour (sidereal) |
| 15 Hour = 15.041068732926 Hour (sidereal) |
| 16 Hour = 16.043806648454 Hour (sidereal) |
| 17 Hour = 17.046544563982 Hour (sidereal) |
| 18 Hour = 18.049282479511 Hour (sidereal) |
| 19 Hour = 19.052020395039 Hour (sidereal) |
| 20 Hour = 20.054758310568 Hour (sidereal) |
| 21 Hour = 21.057496226096 Hour (sidereal) |
| 22 Hour = 22.060234141624 Hour (sidereal) |
| 23 Hour = 23.062972057153 Hour (sidereal) |
| 24 Hour = 24.065709972681 Hour (sidereal) |
| 25 Hour = 25.068447888209 Hour (sidereal) |
| 26 Hour = 26.071185803738 Hour (sidereal) |
| 27 Hour = 27.073923719266 Hour (sidereal) |
| 28 Hour = 28.076661634795 Hour (sidereal) |
| 29 Hour = 29.079399550323 Hour (sidereal) |
| 30 Hour = 30.082137465851 Hour (sidereal) |
