There are total 4 hours or 240 minutes from 4am to 8am. In words, this duration is equal to four hours or two hundred forty minutes.
How many hours from
| 9PM to 3AM | 7PM to 8PM | 2AM to 11PM |
| 9AM to 3AM | 3PM to 3AM | 9AM to 2AM |
| 9AM to 3AM | 7AM to 5AM | 11AM to 11PM |
| 6PM to 6AM | 4AM to 10AM | 10AM to 12PM |
| 7AM to 3AM | 12AM to 3AM | 10AM to 5PM |
| 2AM to 8AM | 2PM to 1AM | 10PM to 8PM |
