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