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