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