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