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