This calculator allows you to convert from Second to Hour (sidereal) and in a reverse direction. To convert from Second to Hour (sidereal), enter the amount of Second into the first input and to convert from Hour (sidereal) to Second, enter the amount of Hour (sidereal) into the second input.
2000 Second = 0.55707661973799 Hour (sidereal)
Second to Minute | Second to Hour | Second to Week | Second to Month | Second to Year |2000 Second equal 0.55707661973799 Hour (sidereal).
Every 1 Second = 0.00027853830986899 Hour (sidereal) and so, 2000 Second = 2000 multiplied by 0.00027853830986899 = 0.55707661973799 Hour (sidereal).
What is the second?
The second is an important unit of time. It is the main unit of time in the SI system of units. It can be defined as the time it takes an electromagnetic field to propagate through 3 x 10 5 km of vacuum.
One solar day has 86,400 seconds. There are 60 second per minute.
Second is not small and specific enough to be used by scientists and engineers so smaller units were derived such as:
| 1990 Second = 0.5542912366393 Hour (sidereal) |
| 1991 Second = 0.55456977494917 Hour (sidereal) |
| 1992 Second = 0.55484831325904 Hour (sidereal) |
| 1993 Second = 0.55512685156891 Hour (sidereal) |
| 1994 Second = 0.55540538987877 Hour (sidereal) |
| 1995 Second = 0.55568392818864 Hour (sidereal) |
| 1996 Second = 0.55596246649851 Hour (sidereal) |
| 1997 Second = 0.55624100480838 Hour (sidereal) |
| 1998 Second = 0.55651954311825 Hour (sidereal) |
| 1999 Second = 0.55679808142812 Hour (sidereal) |
| 2000 Second = 0.55707661973799 Hour (sidereal) |
| 2001 Second = 0.55735515804786 Hour (sidereal) |
| 2002 Second = 0.55763369635773 Hour (sidereal) |
| 2003 Second = 0.5579122346676 Hour (sidereal) |
| 2004 Second = 0.55819077297746 Hour (sidereal) |
| 2005 Second = 0.55846931128733 Hour (sidereal) |
| 2006 Second = 0.5587478495972 Hour (sidereal) |
| 2007 Second = 0.55902638790707 Hour (sidereal) |
| 2008 Second = 0.55930492621694 Hour (sidereal) |
| 2009 Second = 0.55958346452681 Hour (sidereal) |
| 2010 Second = 0.55986200283668 Hour (sidereal) |
