There are total 8 hours or 480 minutes from 8pm to 4am. In words, this duration is equal to eight hours or four hundred eighty minutes.
How many hours from
| 2AM to 2PM | 12AM to 11PM | 1PM to 11PM |
| 10PM to 6AM | 10AM to 2PM | 2PM to 6AM |
| 6PM to 5AM | 4PM to 8AM | 3PM to 7AM |
| 10PM to 7AM | 2PM to 2AM | 11AM to 7AM |
| 6PM to 8PM | 1AM to 10AM | 6AM to 8AM |
| 4PM to 6AM | 11AM to 3AM | 3PM to 11AM |