There are 24 hours between a given PM time to the same time the next day. For example, from 4:00 PM today to 4:00 PM tomorrow will be 24 hours.
It is a 3 hour time span or difference as 11 am-12 pm is 1 hour, 12 pm-1 pm is another hour, and 1pm-2 pm is a 3rd.
1:45 PM to 3:18 PM is 1 hour and 38 minutes.
2:20 pm
1 hour and 45 minutes.
1 hour, 10 minutes
1 hour, 50 minutes
1 hour and 40 minutes.
5 hours
7 hours
3
3:52pm to 5:39pm is 1 hour and 47 minutes.
5hr 30 min.......