There are total 12 hours or 720 minutes from 6pm to 6am. In words, this duration is equal to twelve hours or seven hundred twenty minutes.
How many hours from
| 7AM to 11AM | 6AM to 5AM | 5PM to 12PM |
| 10AM to 3AM | 1PM to 7AM | 2AM to 7AM |
| 11PM to 9AM | 10AM to 6AM | 2AM to 7PM |
| 10AM to 6PM | 8PM to 12AM | 5AM to 7PM |
| 6PM to 7AM | 6PM to 2AM | 3AM to 5PM |
| 1AM to 9PM | 12PM to 9AM | 11PM to 2AM |
