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