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