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