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