There are total 8 hours or 480 minutes from 8am to 4pm. In words, this duration is equal to eight hours or four hundred eighty minutes.
How many hours from
| 11AM to 7AM | 3AM to 5PM | 10PM to 5AM |
| 2PM to 10PM | 2AM to 8AM | 1AM to 4PM |
| 5PM to 9PM | 3AM to 3PM | 7PM to 10PM |
| 3PM to 3AM | 2PM to 9PM | 7PM to 11AM |
| 10AM to 12AM | 3PM to 10PM | 2PM to 12PM |
| 10AM to 5AM | 12PM to 8AM | 4AM to 6AM |
