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