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