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