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