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