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