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