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