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