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