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