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