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