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