There are total 9 hours or 540 minutes from 3pm to 12am. In words, this duration is equal to nine hours or five hundred forty minutes.
How many hours from
| 9AM to 9PM | 2PM to 11PM | 6AM to 2AM |
| 5AM to 2PM | 12AM to 4AM | 10PM to 12AM |
| 10PM to 4AM | 2AM to 8AM | 2AM to 10PM |
| 2AM to 10AM | 1AM to 8AM | 7PM to 12PM |
| 1PM to 11PM | 8AM to 5PM | 4AM to 12AM |
| 9AM to 5AM | 9AM to 7PM | 2AM to 6PM |
