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