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