There are total 3 hours or 180 minutes from 8pm to 11pm. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 6PM to 4PM | 6AM to 10PM | 4AM to 11PM |
| 1AM to 3PM | 9PM to 6PM | 3PM to 12PM |
| 4AM to 3AM | 11PM to 9PM | 3PM to 6AM |
| 12PM to 1AM | 11AM to 12PM | 5AM to 5PM |
| 12PM to 9PM | 4PM to 3PM | 8PM to 4AM |
| 2PM to 12AM | 1AM to 10AM | 10PM to 11PM |