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