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