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