The minutes entered must be a positive number between 1 and 59 or zero (0). The number of hours, minutes and seconds between the two selected times will appear. Enter the number of hours, minutes and seconds you wish to add to or subtract from the clock time.
Time Duration Calculator Enter earlier or start time information at "From:" Enter later or end time information at "To:" Enter hours and minutes. Select am or pm.
Or 10 am is 2 hr short of noon and 3 pm is 3 hrs after noon. then 10 am to 3 pm into a 24h system, where 10am = and 3pm = , giving you 15–10=5.
The hours calculator calculates the duration between two dates in hours and minutes.
14 hours I think I might be wrong. It's 48 hours from 3 PM Friday until 3 PM Sunday, then it's another 9 hours until midnight and another 8 hours until 8 AM.
Online calculator. This online calculator helps you to calculate how many hours ( and minutes) between two week days, i.e., Friday at 7 a.m. until Sunday at 9.