There are total 9 hours or 540 minutes from 11am to 8pm. In words, this duration is equal to nine hours or five hundred forty minutes.
How many hours from
| 2AM to 1PM | 11PM to 7PM | 9PM to 9AM |
| 5PM to 12AM | 12AM to 1PM | 12PM to 11AM |
| 4PM to 10AM | 2PM to 1PM | 4AM to 7AM |
| 5PM to 10PM | 2AM to 8PM | 6PM to 4AM |
| 5PM to 2AM | 9PM to 7AM | 10AM to 12PM |
| 2AM to 12AM | 7PM to 9AM | 11AM to 6PM |