There are total 8 hours or 480 minutes from 8am to 4pm. In words, this duration is equal to eight hours or four hundred eighty minutes.
How many hours from
| 3AM to 9PM | 11PM to 12AM | 5AM to 12AM |
| 3AM to 8AM | 5PM to 2PM | 3AM to 9AM |
| 12PM to 10PM | 5PM to 9PM | 9PM to 5PM |
| 1AM to 4AM | 7PM to 10AM | 4AM to 10PM |
| 12AM to 5AM | 9AM to 8AM | 1AM to 11AM |
| 8AM to 2AM | 10AM to 4PM | 11AM to 5AM |
