There are total 9 hours or 540 minutes from 12pm to 9pm. In words, this duration is equal to nine hours or five hundred forty minutes.
How many hours from
| 2PM to 12AM | 12AM to 8PM | 12PM to 10PM |
| 1PM to 2PM | 6AM to 5AM | 2AM to 11AM |
| 8AM to 2AM | 10AM to 3AM | 9AM to 4PM |
| 5AM to 5PM | 12AM to 1PM | 5AM to 12AM |
| 5AM to 11AM | 12AM to 8PM | 5AM to 10AM |
| 8AM to 4AM | 8PM to 11PM | 1AM to 12PM |
