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