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