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