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