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