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