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