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