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