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