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