There are total 10 hours or 600 minutes from 8pm to 6am. In words, this duration is equal to ten hours or six hundred minutes.
How many hours from
| 4PM to 9AM | 12AM to 6PM | 4PM to 11PM |
| 9PM to 5AM | 4AM to 9AM | 12AM to 3PM |
| 5AM to 11AM | 9AM to 3AM | 10AM to 10PM |
| 9AM to 4PM | 6AM to 10PM | 4PM to 8AM |
| 2PM to 7PM | 6PM to 3AM | 7PM to 11PM |
| 6AM to 10AM | 2PM to 6AM | 7PM to 12AM |