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