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