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