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