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
| 6AM to 4PM | 10AM to 7PM | 7PM to 2PM |
| 9AM to 12PM | 4AM to 2AM | 5AM to 10PM |
| 5PM to 1PM | 7PM to 1PM | 5AM to 9PM |
| 6PM to 8PM | 8PM to 3AM | 11AM to 5AM |
| 4AM to 9AM | 12AM to 11AM | 11AM to 6PM |
| 10PM to 8PM | 6PM to 11PM | 2AM to 8AM |
