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