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