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