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