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