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