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