There are total 14 hours or 840 minutes from 7am to 9pm. In words, this duration is equal to fourteen hours or eight hundred forty minutes.
How many hours from
| 8PM to 2PM | 10PM to 10AM | 8AM to 6PM |
| 12PM to 4AM | 9AM to 1AM | 11PM to 1PM |
| 10AM to 1AM | 6PM to 5AM | 6PM to 5AM |
| 10PM to 3AM | 10AM to 9PM | 1PM to 11PM |
| 5AM to 2PM | 9AM to 2PM | 8AM to 5AM |
| 11AM to 2AM | 10AM to 9AM | 10AM to 9AM |
