9:45
11:15
0:30 + 1:00 + 4:45 = 6:15 = 16:45 - 10:30 six hours 15 minutes
It is then 1045
17.1667 hrs
15 minutes
11:15
0:30 + 1:00 + 4:45 = 6:15 = 16:45 - 10:30 six hours 15 minutes
It is then 1045
7:45
That would be 7:45, or a quarter to eight.
17.1667 hrs
4:52. 53 minus 45 = 8, so we need to go to 8 minutes before 5.
15 minutes
15 minutes
11:45 AM
45 minutes before 6:30 PM is 5:45 PM.
In terms of SI units, it is 61800 seconds.