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