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