To calculate the time between 8:45 AM and 1:00 PM, first convert both times to a 24-hour format. This gives us 08:45 and 13:00. The difference is 4 hours and 15 minutes, so the total time between 8:45 AM and 1:00 PM is 4 hours and 15 minutes.
36
It is 9 hours.
6 hours and 30 minutes.
2.25 assuming both am or pm
15 hours and 20 minutes.
There are 16 hours from 9 PM to 1 PM the next day.
There are 9 and 1/2 hours between 8:45 am and 6:15 pm.
6 hours and 45 minutes.
840
There are 16 hours from 9 PM to 1 PM the next day.
845 PM
It is 16.5 hours from 8:30 am to 1:00 pm.