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