6 hours
56 hours
Four hours exactly !
51 hours
16 = 11 + 5 1pm to midnight is 11 hours (12 - 11 = 1) then midnight to 5am is 5 hours
From 8am to 1pm is 5 hours. From 8am to 1am is 17 hours. From 8pm to 1am is 5 hours. From 8pm to 1pm is 17 hours.
1am to 8am is 7 hours.1am to 8pm is 19 hours.1pm to 8pm is 7 hours.1pm to 8am is 19 hours.
AM = the hours of usual sleep and wake. 1am to 12am. PM = The hours of afternoon, evening, and sleep. 1pm to 12pm, or midnight.
If it is 10:45am, it will be 1pm. If it is 10:45pm, it will be 1am.
From 8PM to 1PM (the next day) is 17 hours.
19 hours
9 hours
17
6
2 hours
3 hours
6 hours