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