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