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