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