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