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