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