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