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