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