12 hours
2 pm to 3 pm is a one-hour time duration.
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.
One hour after 9:57 PM is 10:57 PM.
On a 24 hour clock, it's pm. On a twelve hour clock, it could be either.
1:45 PM to 3:18 PM is 1 hour and 38 minutes.
Monday - Thursday 5 am to 10 am, Mass every hour, 12:15, 5, 6 pm Friday 4 am - 12:15 pm every hour 4 pm - 8 pm every hour Saturday 5 am - 10 am every hour 12:15 5-7 pm every hour Sunday 5 - 12:15 every hour 3 pm (Children's Mass) 4 - 7 pm every hour
3:27 PM is in the 15th hour of the day, also known as 3:27 PM.
The 19th hour is equivalent to 7:00 PM in the 24-hour clock format.
The 17th hour of the day would be 5:00 PM in a 24-hour clock format.
its means 11 because 10pm with 1 hour later 10+1=11
am and pm comes when their is 12 hour format .
One hour and one half hour after the time of 7:45 would bring you to 9:15.