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