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