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