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.
1 Hour = 3609.8564959022 Second (sidereal)
To convert Hour to Second (sidereal): Every 1 Hour equals 3609.8564959022 Second (sidereal). For example, 100 Hour equal 100 * 3609.8564959022 = 360985.64959022 Second (sidereal) and so on..
Hour to Second | Hour to Minute | Hour to Week | Hour to Month | Hour to Year |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
