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