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