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