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