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