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