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