There are total 9 hours or 540 minutes from 11pm to 8am. In words, this duration is equal to nine hours or five hundred forty minutes.
How many hours from
| 8AM to 5PM | 8AM to 10AM | 10PM to 5AM |
| 7AM to 12AM | 11PM to 5AM | 12PM to 6PM |
| 6AM to 10AM | 5AM to 10PM | 2AM to 11PM |
| 12PM to 1PM | 3PM to 8AM | 12PM to 9AM |
| 10AM to 11AM | 2PM to 12PM | 5AM to 3PM |
| 5AM to 9PM | 10AM to 7AM | 8PM to 7PM |