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