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