From 6:30 AM to 4:00 PM is a total of 9 hours and 30 minutes. To break it down, there are 9 hours from 6:30 AM to 3:30 PM, plus an additional 30 minutes to reach 4:00 PM.
10.5
8 hours
12am to 4pm is 16 hours.
6 hours from 4pm to 10pm
how many hours is 6:30pm to 6:30am
9.5
7am to 4pm is 9 hours.
4pm to midnight is 8 hours.
10am to 4pm is a period of six hours.
Two hours
7 hours
19 hours