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