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