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