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