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