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