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