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