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