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