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