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