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
| 8PM to 4AM | 9AM to 6AM | 3PM to 6PM |
| 10AM to 1AM | 2PM to 3AM | 4AM to 5PM |
| 11PM to 7PM | 4AM to 10PM | 4PM to 3AM |
| 11AM to 10AM | 3AM to 5AM | 4AM to 12AM |
| 11AM to 10PM | 5PM to 5AM | 10PM to 7PM |
| 3AM to 5PM | 4AM to 3PM | 8PM to 9PM |