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