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