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