There are 11 hours between 8 am and 7 pm
10
from 7:30 am till 7:00 pm it is 11 hours and a half.
That depends upon which 11:10 and which 7:00 you mean: 11:10 am to 7:00 pm is 7 hours 50 minutes 11:10 am to 7:00 am (the next day) is 19 hours 50 minutes 11:10 pm to 7:00 am (the next day) is 7 hours 50 minutes 11:00 pm to 7:00 pm (the next day) is 19 hours 50 minutes. (Using 24 hour notation or including am/pm removes this ambiguity.)
8 hoursFrom 11am to 12pm = 1 hourFrom 12pm to 7 pm = 7 hours=====================From 11 am to 7 pm = 8 hours
11 hours. From 8 am to 8 pm would be 12 hours, and 7 pm is 1 hour less than that.
11:25pm to 7:40am is 8 hours and 15 minutes.
16 hours(11 pm, 12 midnight, 1 am, 2 am, 3 am, 4 am. 5 am, 6 am, 7 am, 8 am, 9 am, 10 am, 11 am 12 noon, 1 pm, 2 pm, 3 pm.)
There are 7 hours from 3 pm to 10 pm.
sixteen 5 + 11 = 16 = 23:00 - 07:00
7 and a half hours
If it's 7 pm now, then 20 hours ago would have been 11 am in Eastern Time.