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