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