There are total 2 hours or 120 minutes from 8pm to 10pm. In words, this duration is equal to two hours or one hundred twenty minutes.
How many hours from
| 11AM to 6AM | 7PM to 8PM | 9AM to 12AM |
| 11AM to 10AM | 4PM to 11PM | 6PM to 2PM |
| 2PM to 9AM | 1PM to 2PM | 8PM to 8AM |
| 1PM to 4PM | 5PM to 7PM | 1PM to 2PM |
| 10PM to 12AM | 2PM to 6AM | 9PM to 11PM |
| 8AM to 4PM | 2PM to 4AM | 9AM to 10AM |