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