There are total 6 hours or 360 minutes from 3pm to 9pm. In words, this duration is equal to six hours or three hundred sixty minutes.
How many hours from
| 9PM to 8PM | 11PM to 10AM | 3PM to 6PM |
| 10PM to 6AM | 11AM to 7AM | 4AM to 6AM |
| 1PM to 12PM | 11PM to 1PM | 6AM to 12AM |
| 1AM to 7AM | 7PM to 5AM | 9AM to 10AM |
| 5PM to 8PM | 2PM to 3PM | 11PM to 5AM |
| 2AM to 6PM | 6PM to 5PM | 12PM to 4AM |