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