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