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