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