There are total 2 hours or 120 minutes from 9pm to 11pm. In words, this duration is equal to two hours or one hundred twenty minutes.
How many hours from
| 2AM to 8PM | 4AM to 10PM | 10AM to 4AM |
| 8AM to 12AM | 12PM to 12AM | 8AM to 1AM |
| 3PM to 1PM | 5PM to 1AM | 4PM to 6AM |
| 10PM to 9PM | 4AM to 10PM | 8AM to 11AM |
| 5PM to 7AM | 8AM to 7AM | 8PM to 4PM |
| 11PM to 2PM | 8PM to 5AM | 2PM to 2AM |
