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