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