There are total 3 hours or 180 minutes from 9pm to 12am. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 11PM to 5PM | 6PM to 9PM | 7PM to 11PM |
| 8AM to 1PM | 10PM to 2AM | 4PM to 10PM |
| 2PM to 5PM | 9PM to 2AM | 9PM to 3AM |
| 9AM to 12AM | 4AM to 7AM | 4AM to 5AM |
| 4PM to 7AM | 12PM to 10AM | 5AM to 1AM |
| 12PM to 11PM | 11AM to 9PM | 9PM to 6AM |
