There are total 6 hours or 360 minutes from 6pm to 12am. In words, this duration is equal to six hours or three hundred sixty minutes.
How many hours from
| 9AM to 7PM | 9PM to 1AM | 4AM to 6PM |
| 5PM to 12PM | 7PM to 9AM | 8AM to 4AM |
| 9PM to 2PM | 1PM to 5PM | 5PM to 11AM |
| 10PM to 8AM | 6PM to 5PM | 3PM to 2PM |
| 3PM to 4AM | 1AM to 8PM | 11PM to 8AM |
| 1AM to 11PM | 7AM to 8AM | 4AM to 2PM |
