There are total 15 hours or 900 minutes from 8pm to 11am. In words, this duration is equal to fifteen hours or nine hundred minutes.
How many hours from
| 2PM to 12AM | 4AM to 9PM | 8AM to 4PM |
| 4AM to 7AM | 5PM to 9PM | 10PM to 12AM |
| 8PM to 5AM | 1AM to 5PM | 10PM to 9AM |
| 9PM to 12PM | 10PM to 5PM | 1PM to 1AM |
| 5AM to 7PM | 11AM to 6AM | 10PM to 3AM |
| 7AM to 6PM | 1AM to 10PM | 1AM to 4AM |
