There are total 4 hours or 240 minutes from 8pm to 12am. In words, this duration is equal to four hours or two hundred forty minutes.
How many hours from
| 6PM to 8AM | 8AM to 10AM | 9AM to 2AM |
| 3AM to 11PM | 7AM to 4AM | 1PM to 10PM |
| 11AM to 5PM | 7AM to 6PM | 7AM to 5AM |
| 12PM to 9PM | 1PM to 3PM | 7PM to 12PM |
| 9AM to 3AM | 5PM to 1AM | 7PM to 5PM |
| 9AM to 10PM | 2AM to 7PM | 9AM to 3PM |