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