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