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