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