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