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