There are total 10 hours or 600 minutes from 11pm to 9am. In words, this duration is equal to ten hours or six hundred minutes.
How many hours from
| 11AM to 10PM | 8PM to 10PM | 1PM to 4PM |
| 12AM to 5PM | 3AM to 8PM | 5AM to 11PM |
| 6PM to 9AM | 5AM to 5PM | 2PM to 5PM |
| 10PM to 7PM | 2PM to 7AM | 6AM to 4PM |
| 12PM to 9AM | 1AM to 3PM | 12AM to 4AM |
| 7PM to 1AM | 12PM to 9PM | 3AM to 8AM |
