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