There are total 14 hours or 840 minutes from 9am to 11pm. In words, this duration is equal to fourteen hours or eight hundred forty minutes.
How many hours from
| 4PM to 6PM | 12AM to 7AM | 5PM to 4AM |
| 1AM to 1PM | 12PM to 3PM | 7AM to 10PM |
| 11AM to 11PM | 7AM to 1PM | 5PM to 9AM |
| 1AM to 12AM | 4PM to 8AM | 9AM to 2AM |
| 10AM to 12AM | 3PM to 12PM | 8PM to 2AM |
| 2PM to 2AM | 5PM to 2PM | 1PM to 12PM |