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