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