From 12am to 8am is a total of 8 hours. This is because there are 8 hours between the two times, counting inclusively. To calculate this, you can subtract 12 (midnight) from 8 (8am) which equals 8 hours.
markt532: Call center hours vary from place to place, but most are open 24 hours and offer 3 shifts 8am-4pm, 4pm-12am, 12am-8am.
It would be midnight. Substracting 8 hours from 8am goes back to the previous night at 12am.
12am to 4pm is 16 hours.
24
It is 24 hours.8am to 8pm = 12 hours.8pm to 8am = 12 hours.2 x 12 = 24.
12 hours
18 hours
21
On the same morning there are 3 hours from 8am to 11am
17
4