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