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