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