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