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