There are total 10 hours or 600 minutes from 6pm to 4am. In words, this duration is equal to ten hours or six hundred minutes.
How many hours from
| 8AM to 5PM | 4PM to 9AM | 4AM to 10AM |
| 9PM to 7AM | 10PM to 8PM | 3PM to 8PM |
| 6PM to 10PM | 3PM to 11PM | 4AM to 10AM |
| 11PM to 8PM | 9AM to 2AM | 5PM to 7AM |
| 5AM to 7AM | 11AM to 12PM | 5AM to 8AM |
| 1AM to 11AM | 1PM to 1AM | 5AM to 3PM |
