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