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