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