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