Presumably what you want to know is that there are 3600 seconds in an hour.
1/2 of a second is 0.0001 hours.
1 second = 0.000277777 hours
9.5 hours.
0.0001 hours.
One second is equivalent to 1/3600th of an hour.
60 hours= 216000 seconds
277,777,777.7778 hours.
3 hours 26 minutes.
3600
3600
14400
86,400