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