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