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