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