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