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