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