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