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