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