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