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