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