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