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