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