There are total 4 hours or 240 minutes from 12am to 4am. In words, this duration is equal to four hours or two hundred forty minutes.
How many hours from
| 7AM to 8AM | 8PM to 1PM | 1AM to 5AM |
| 5PM to 10PM | 6PM to 6AM | 1AM to 12PM |
| 5AM to 10PM | 11PM to 2PM | 7AM to 9PM |
| 6PM to 9AM | 2PM to 2AM | 8PM to 10AM |
| 7AM to 9AM | 4AM to 6PM | 7PM to 8PM |
| 9AM to 1AM | 4AM to 9PM | 2AM to 12PM |
