The PVR backend (as the server side part), which directly communicates with a TV tuner adapter(s) to receive the Live TV signals and create a video or audio stream, and also record to files.
1. Convert time between hour, minute, second, or day with conversion factor. As we known, 1 hour = 60 minutes = 3600 seconds =1/24 day. So we can convert the time measurement with multiplying these factors. Convert between hours to seconds:
In this case, the time is converted to hours by simply multiplying it by 24 (the number of hours in one day). The formula in cell B2 of the above spreadsheet returns the value 2.5. Ie. 2 hours 30 minutes and 0 seconds is equal to 2.5 hours.