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