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