This calculator allows you to convert from Hour to Second (sidereal) and in a reverse direction. To convert from Hour to Second (sidereal), enter the amount of Hour into the first input and to convert from Second (sidereal) to Hour, enter the amount of Second (sidereal) into the second input.
4 Hour = 14439.425983609 Second (sidereal)
Hour to Second | Hour to Minute | Hour to Week | Hour to Month | Hour to Year |4 Hour equal 14439.425983609 Second (sidereal).
Every 1 Hour = 3609.8564959022 Second (sidereal) and so, 4 Hour = 4 multiplied by 3609.8564959022 = 14439.425983609 Second (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
| 1 Hour = 3609.8564959022 Second (sidereal) |
| 2 Hour = 7219.7129918043 Second (sidereal) |
| 3 Hour = 10829.569487707 Second (sidereal) |
| 4 Hour = 14439.425983609 Second (sidereal) |
| 5 Hour = 18049.282479511 Second (sidereal) |
| 6 Hour = 21659.138975413 Second (sidereal) |
| 7 Hour = 25268.995471315 Second (sidereal) |
| 8 Hour = 28878.851967217 Second (sidereal) |
| 9 Hour = 32488.70846312 Second (sidereal) |
| 10 Hour = 36098.564959022 Second (sidereal) |
| 11 Hour = 39708.421454924 Second (sidereal) |
| 12 Hour = 43318.277950826 Second (sidereal) |
| 13 Hour = 46928.134446728 Second (sidereal) |
| 14 Hour = 50537.99094263 Second (sidereal) |
