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