There are total 5 hours or 300 minutes from 9pm to 2am. In words, this duration is equal to five hours or three hundred minutes.
How many hours from
| 1AM to 5PM | 4PM to 3AM | 1AM to 11PM |
| 6AM to 7AM | 5PM to 2PM | 4AM to 12AM |
| 5PM to 8AM | 3AM to 4AM | 7AM to 2AM |
| 12AM to 10PM | 3PM to 4AM | 9AM to 6AM |
| 5PM to 11AM | 9PM to 10PM | 3AM to 9AM |
| 4PM to 7AM | 11AM to 12PM | 1AM to 11AM |