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