There are total 16 hours or 960 minutes from 12pm to 4am. In words, this duration is equal to sixteen hours or nine hundred sixty minutes.
How many hours from
| 11PM to 12PM | 9PM to 12PM | 7PM to 6PM |
| 1PM to 2PM | 10AM to 6PM | 1AM to 3PM |
| 2PM to 2AM | 11AM to 8AM | 5PM to 10PM |
| 12PM to 5AM | 12AM to 9PM | 8PM to 12AM |
| 9AM to 9PM | 2PM to 11PM | 9PM to 2AM |
| 10PM to 1PM | 9PM to 9AM | 3PM to 2AM |