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