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