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