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