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