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