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