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