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