There are total 20 hours or 1200 minutes from 8pm to 4pm. In words, this duration is equal to twenty hours or one thousand two hundred minutes.
How many hours from
| 5PM to 11PM | 6PM to 7AM | 2AM to 11AM |
| 2AM to 10AM | 1AM to 10PM | 10PM to 8PM |
| 10PM to 6PM | 10AM to 11PM | 2PM to 12AM |
| 3PM to 5AM | 8PM to 7AM | 4PM to 3AM |
| 10AM to 4PM | 11AM to 10AM | 2AM to 1AM |
| 11AM to 3AM | 12PM to 7PM | 4PM to 10PM |
