There are total 9 hours or 540 minutes from 10pm to 7am. In words, this duration is equal to nine hours or five hundred forty minutes.
How many hours from
| 8PM to 1PM | 12PM to 6PM | 10AM to 9PM |
| 4PM to 9AM | 12PM to 9AM | 8AM to 5AM |
| 10PM to 9AM | 7PM to 5PM | 12PM to 2AM |
| 5AM to 3PM | 10AM to 8PM | 12AM to 6PM |
| 7AM to 10PM | 11AM to 7PM | 3PM to 3AM |
| 1AM to 4AM | 11PM to 7AM | 12AM to 11AM |
