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