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