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