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