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