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