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

