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