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