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