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