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