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
| 10AM to 1PM | 4PM to 2AM | 2PM to 9PM |
| 1PM to 10AM | 4AM to 9AM | 5AM to 1AM |
| 11PM to 1PM | 6PM to 1AM | 9AM to 12PM |
| 12AM to 3PM | 9AM to 11AM | 6AM to 7AM |
| 6PM to 7AM | 3AM to 9AM | 3AM to 4PM |
| 11AM to 6AM | 3PM to 8AM | 4PM to 7PM |