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