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