There are total 12 hours or 720 minutes from 10am to 10pm. In words, this duration is equal to twelve hours or seven hundred twenty minutes.
How many hours from
| 10PM to 1PM | 11PM to 10AM | 2PM to 12AM | 
| 4AM to 12AM | 8AM to 9AM | 5PM to 3PM | 
| 4PM to 9PM | 6AM to 3AM | 6PM to 9PM | 
| 7PM to 11PM | 9AM to 2PM | 7PM to 5AM | 
| 4PM to 1AM | 6AM to 10PM | 1AM to 11AM | 
| 3PM to 8PM | 5PM to 1PM | 5PM to 4PM | 

