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