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