There are total 9 hours or 540 minutes from 8pm to 5am. In words, this duration is equal to nine hours or five hundred forty minutes.
How many hours from
| 1PM to 7PM | 9AM to 5PM | 10PM to 1AM |
| 12PM to 8AM | 4AM to 11AM | 12AM to 7AM |
| 3AM to 8PM | 5PM to 1PM | 9AM to 1AM |
| 2PM to 12AM | 2AM to 7PM | 9AM to 12PM |
| 4AM to 8AM | 8AM to 4AM | 2AM to 7AM |
| 2AM to 1PM | 6AM to 3AM | 1PM to 12PM |
