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