EXCEL - convert time number to decimal number - Microsoft Community
...EXCEL - How do I convert an hour and minute calculation to decimal number since the subtraction of one time from another gives me hours and minutes. Example, I subtract to timeframes and get 6 hours...
https://answers.microsoft.com/en-us/msoffice/forum/all/excel-convert-time-number-to-decimal-number/ed14c02b-cf61-4a6d-b676-470a1480ed5f