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