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